FreeCalypso > hg > fc-magnetite
view src/aci2/mfw/mfw_mmi.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 | 93999a60b835 |
children |
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/* +--------------------------------------------------------------------+ | PROJECT: MMI-Framework (8417) $Workfile:: mfw_mmi.h $| | $Author:: Es $ CONDAT GmbH $Revision:: 3 $| | CREATED: 21.09.98 $Modtime:: 2.02.99 17:02 $| | STATE : code | +--------------------------------------------------------------------+ MODULE : MFW_MMI PURPOSE : MMI MFW application EXPORT : TO DO : $History:: mfw_mmi.h $ * * ***************** Version 3 ***************** * User: Es Date: 17.02.99 Time: 20:00 * Updated in $/GSM/DEV/MS/SRC/MFW * * ***************** Version 2 ***************** * User: Es Date: 8.02.99 Time: 19:07 * Updated in $/GSM/DEV/MS/SRC/MFW * * ***************** Version 1 ***************** * User: Es Date: 8.12.98 Time: 16:59 * Created in $/GSM/DEV/MS/SRC/MFW */ #ifndef _DEF_MFW_MMI_H_ #define _DEF_MFW_MMI_H_ /* PROTOTYPES */ void mmi_main (void); void mmiInit (void); void mmiExit (void); /************************************************************************ The following definitions are procedures in the BMI that are accessed by the MFW. This header file should be included by any MFW procedure that calls a BMI function and by the BMI procedures that define the functions to ensure that the definitions match ************************************************************************/ /**********************/ /* From MMIResources */ /**********************/ //Function to get string associated with an ID char *MmiRsrcGetText( int Id ); //Functions to select/restore colour void resources_setColour(unsigned int colIndex); void resources_setSKColour(unsigned int colIndex); void resources_setHLColour(unsigned int colIndex); void resources_setTitleColour(unsigned int colIndex); void resources_restoreColour( void ); void resources_restoreMnuColour(void); void resources_setColourMnuItem( int txtId); //Function to get the height allocated for the menu title int res_getTitleHeight( void ); #endif