FreeCalypso > hg > fc-magnetite
view src/ui3/mfw/mfw_icn.h @ 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> |
---|---|
date | Sun, 22 Jul 2018 06:04:49 +0000 |
parents | e8ddbb0837ed |
children |
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line source
/* +--------------------------------------------------------------------+ | PROJECT: MMI-Framework (8417) $Workfile:: mfw_icn.h $| | $Author:: Es $ CONDAT GmbH $Revision:: 5 $| | CREATED: 23.11.98 $Modtime:: 23.03.00 8:58 $| | STATE : code | +--------------------------------------------------------------------+ MODULE : MFW_ICN PURPOSE : icon types & constants EXPORT : TO DO : $History:: mfw_icn.h $ Shashi Shekar B.S., a0876501, 16 Mar, 2006, OMAPS00061462 Icon support for SetupMenu & Select item. * * ***************** Version 5 ***************** * March 01, 2005 REF: ENH 29313 Deepa M.D * Updated in $/GSM/Condat/MS/SRC/MFW * Isolating colour build related changes from MMI LITE flag. *The proper Feature flag COLORDISPLAY was used for all color related changes. * ***************** Version 5 ***************** * User: Es Date: 23.03.00 Time: 14:41 * Updated in $/GSM/Condat/MS/SRC/MFW * Added icnUnhide(); removed 'update()' from 'hide()' and 'unhide()' * * ***************** Version 4 ***************** * User: Le Date: 6.01.00 Time: 9:23 * Updated in $/GSM/Condat/MS/SRC/MFW * Alignment of MFW versions * * ***************** Version 4 ***************** * User: Rm Date: 12/03/99 Time: 10:16a * Updated in $/GSM/Condat/SND-MMI/MFW * new parameter by icnCycle * * ***************** Version 3 ***************** * User: Es Date: 24.11.99 Time: 11:55 * Updated in $/GSM/Condat/SND-MMI/MFW * improved 'icnHide()' (really hides the icon now). * * ***************** Version 2 ***************** * User: Es Date: 22.11.99 Time: 10:29 * Updated in $/GSM/Condat/SND-MMI/MFW * * ***************** Version 1 ***************** * User: Es Date: 18.11.99 Time: 16:35 * Created in $/GSM/Condat/SND-MMI/MFW * Initial */ #ifndef _DEF_MFW_ICN_H_ #define _DEF_MFW_ICN_H_ /* ICON EVENTS */ #define E_ICN_VISIBLE 0x00000001 /* icon is displayed */ typedef struct MfwIcnAttrTag /* icon attribute structure */ { MfwRect area; /* icon area */ U8 nIcons; /* number of icons */ U32 iconCol; /* index into colours to be used */ U8 icnType; /* 0=b+w, 2=256 col, 3=32bit col */ char *icons; /* icon bitmaps */ // Shashi Shekar B.S., a0876501, Feb 4, 2006, DR: OMAPS00061462 #ifdef FF_MMI_SAT_ICON U8 selfExplanatory; /* Flag to show associated Text or not */ #endif } MfwIcnAttr; typedef struct MfwIcnTag /* icon control block */ { MfwEvt mask; /* selection of events */ MfwEvt flags; /* current signaled event */ MfwCb handler; /* event handler */ MfwIcnAttr *attr; /* icon attributes */ U8 index; /* cycle index */ //March 01, 2005 REF: ENH 29313 Deepa M.D // Isolating colour build related changes from MMI LITE flag. // The proper Feature flag COLORDISPLAY was used for all color //related changes. #ifdef COLOURDISPLAY U32 icnFgdColour; U32 icnBgdColour; #else /*SPR 2686*/ U8 icnFgdColour; U8 icnBgdColour; #endif } MfwIcn; MfwHnd icnCreate (MfwHnd w, MfwIcnAttr *a, MfwEvt e, MfwCb f); MfwRes icnInit (void); MfwRes icnExit (void); MfwRes icnDelete (MfwHnd i); MfwRes icnShow (MfwHnd i); MfwRes icnHide (MfwHnd i); MfwRes icnUnhide (MfwHnd i); MfwRes icnUpdate (MfwIcn *i); MfwRes icnCycle (MfwHnd i,int o); #endif