FreeCalypso > hg > fc-magnetite
view src/aci2/bmi/mmiSmsSend.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 | 3c2acfa1a72f |
children |
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#ifndef _DEF_MMI_SMSSEND_H_ #define _DEF_MMI_SMSSEND_H_ #undef GLOBAL_EXT #if defined (MMI_SMSREAD_C) #define GLOBAL_EXT #else #define GLOBAL_EXT extern #endif /******************************************************************************* CONDAT (UK) ******************************************************************************** This software product is the property of Condat (UK) Ltd and may not be disclosed to any third party without the express permission of the owner. ******************************************************************************** $Project name: Basic MMI $Project code: BMI (6349) $Module: SMS $File: mmismssend.h $Revision: 1.0 $Author: Condat(UK) $Date: 25/10/00 ******************************************************************************** Description: header of template for MMI yyy dynamic event handling ******************************************************************************** $History: mmismssend.h Feb 02, 2005 REF: CRR 28479 xnkulkar Bug: While saving a SMS, if the user presses LSK while the 'Saved' dialog is displayed, the 'Saved' dialog doesn't get dismissed. Solution: Only RSK and Hangup keys dismiss the 'Saved' info screen and all other key presses are ignored. 25/10/00 Original Condat(UK) BMI version. $End *******************************************************************************/ /******************************************************************************* Include Files *******************************************************************************/ #include "mfw_mfw.h" /* SPR#1428 - SH - New Editor changes */ #ifndef NEW_EDITOR #include "MmiEditor.h" //GW Added for T_EDITOR structure #endif /******************************************************************************* Shared Structure Definitions *******************************************************************************/ typedef struct { /* administrative data */ T_MMI_CONTROL mmi_control; T_MFW_HND win; T_MFW_HND parent; T_MFW_HND child_dialog;/* to keep the window of dialog */ T_MFW_HND sms_handler; SHORT id; T_SmsUserData edt_data; /* pointer of text and number */ T_MFW_HND text_editor; T_MFW_HND number_editor; T_MFW_HND sc_number_editor; T_MFW_HND options_win; } T_SEND; typedef enum { /* Logical frames */ SEND_ID, SAVE_ID, /* Extern windows */ PHBK_ID, /* Editor windows */ SMSSEND_ID_TEXTEDIT, SMSSEND_ID_NBEDIT, SMSSEND_ID_CENTREEDIT, SMSSEND_ID_CENTREEDIT_CHANGE, /* Dialog windows */ SMSSEND_ID_WAITING, SMSSEND_ID_WAIT_SEND, SMSSEND_ID_SENT, SMSSEND_ID_NOT_SENT, SMSSEND_ID_WAIT_SAVE, SMSSEND_ID_SAVED, SMSSEND_ID_NOT_SAVED, SMSSEND_ID_LIST_FULL, SMSSEND_ID_SAVE_NOT_READY, //PATCH TB SMSSEND_ID_SC_NOT_READY, //PATCH TB SMSSEND_ID_NOT_ALLOWED } sms_send_id; /******************************************************************************* Function Prototypes *******************************************************************************/ GLOBAL_EXT T_MFW_HND SmsSend_SEND_start(T_MFW_HND parent_window, T_SmsUserData *UserData); GLOBAL_EXT T_MFW_HND SmsSend_SAVE_start(T_MFW_HND parent_window, T_SmsUserData *UserData); GLOBAL_EXT T_MFW_HND V_start(T_MFW_HND parent_window, MfwMnuAttr *menuAttr); GLOBAL_EXT int M_callVoice(MfwMnu* m, MfwMnuItem* i); // Feb 02, 2005 REF: CRR 28479 xnkulkar // Prototype of function mmi_dialog_information_screen_save_sms() T_MFW_HND mmi_dialog_information_screen_save_sms(T_MFW_HND parent_win, int TxtId, char* text, T_VOID_FUNC call_back, USHORT identifier); int SmsSend_R_OPTExeCentreEdit(MfwMnu* m, MfwMnuItem* i); // Used im mmismsread to compare with SMS center number GLOBAL_EXT UBYTE SmsSend_get_config_data(T_MFW_SMS_INFO *config_data); GLOBAL_EXT void SmsSend_convert_to_inter(T_MFW_SMS_ADDR *source_number, char *dest_number); UBYTE SmsSend_set_SrvCntr_number (T_MFW_SMS_INFO *config_data); /* SPR#1428 - SH - New Editor: no longer required */ #ifndef NEW_EDITOR //GW 29/11/01 - Added void SmsSend_loadEditDefault(T_EDITOR_DATA * edit_info); #endif /* NEW_EDITOR */ #endif /* _DEF_MMI_SMSSEND_H_ */