FreeCalypso > hg > fc-magnetite
annotate cdg3/sap/cst.pdf @ 516:1ed9de6c90bd
src/g23m-gsm/sms/sms_for.c: bogus malloc removed
The new error handling code that was not present in TCS211 blob version
contains a malloc call that is bogus for 3 reasons:
1) The memory allocation in question is not needed in the first place;
2) libc malloc is used instead of one of the firmware's proper ways;
3) The memory allocation is made inside a function and then never freed,
i.e., a memory leak.
This bug was caught in gcc-built FreeCalypso fw projects (Citrine
and Selenite) because our gcc environment does not allow any use of
libc malloc (any reference to malloc produces a link failure),
but this code from TCS3.2 is wrong even for Magnetite: if this code
path is executed repeatedly over a long time, the many small allocations
made by this malloc call without a subsequent free will eventually
exhaust the malloc heap provided by the TMS470 environment, malloc will
start returning NULL, and the bogus code will treat it as an error.
Because the memory allocation in question is not needed at all,
the fix entails simply removing it.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 22 Jul 2018 06:04:49 +0000 |
parents | c15047b3d00d |
children |
rev | line source |
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16
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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1 ;******************************************************************************** |
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2 ;*** File : cst.pdf |
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parents:
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3 ;*** Creation : Wed Mar 11 09:57:45 CST 2009 |
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4 ;*** XSLT Processor : Apache Software Foundation / http://xml.apache.org/xalan-j / supports XSLT-Ver: 1 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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5 ;*** Copyright : (c) Texas Instruments AG, Berlin Germany 2002 |
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Mychaela Falconia <falcon@freecalypso.org>
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6 ;******************************************************************************** |
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Mychaela Falconia <falcon@freecalypso.org>
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7 ;*** Document Type : Service Access Point Specification |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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8 ;*** Document Name : cst |
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Mychaela Falconia <falcon@freecalypso.org>
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9 ;*** Document No. : 8415.060.99.003 |
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Mychaela Falconia <falcon@freecalypso.org>
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10 ;*** Document Date : 1999-09-21 |
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Mychaela Falconia <falcon@freecalypso.org>
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11 ;*** Document Status: BEING_PROCESSED |
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Mychaela Falconia <falcon@freecalypso.org>
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12 ;*** Document Author: Heiner |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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13 ;******************************************************************************** |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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14 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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15 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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16 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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17 PRAGMA SRC_FILE_TIME "Thu Nov 29 09:39:04 2007" |
c15047b3d00d
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parents:
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18 PRAGMA LAST_MODIFIED "1999-09-21" |
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Mychaela Falconia <falcon@freecalypso.org>
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19 PRAGMA ID_AND_VERSION "8415.060.99.003" |
c15047b3d00d
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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20 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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21 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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22 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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23 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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24 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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25 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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26 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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27 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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28 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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29 VAR adc_values "AD conversion values" S |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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30 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
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31 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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32 VAR stop_address "contains stop address" L |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
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33 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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34 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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35 VAR error_code "Error code" B |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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36 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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37 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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38 VAR index "Index" B |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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39 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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40 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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41 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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42 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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43 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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44 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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45 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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46 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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47 ; CST_ADC_IND 0x5600 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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48 ; CST_VM_STOP_PLAY_IND 0x5601 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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49 ; CST_VM_STOP_RECORD_IND 0x5602 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
50 ; CST_SR_IND 0x5603 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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51 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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52 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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53 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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54 PRIM CST_ADC_IND 0x5600 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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55 { |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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56 adc_values [9] ; AD conversion values |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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57 } |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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58 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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59 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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60 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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61 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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62 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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63 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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64 PRIM CST_VM_STOP_PLAY_IND 0x5601 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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65 { |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
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66 stop_address ; stop address |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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67 } |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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68 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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69 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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70 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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71 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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72 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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73 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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74 PRIM CST_VM_STOP_RECORD_IND 0x5602 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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75 { |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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76 stop_address ; stop address |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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77 } |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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78 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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79 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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80 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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81 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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82 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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83 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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84 PRIM CST_SR_IND 0x5603 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
85 { |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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86 error_code ; Error code |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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87 index ; Index |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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88 } |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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89 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
90 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
91 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
92 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
93 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
94 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
95 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
96 |
c15047b3d00d
cdg3: import from freecalypso-citrine/cdg
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
97 |