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mpv
mirror of https://github.com/mpv-player/mpv
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some possible buffer overflow places fixed 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1097 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
al3x 2001-06-11 12:47:48 +00:00
parent ee6d3b42d1
commit 17a8a234ff
5 changed files with 9 additions and 9 deletions
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2
TOOLS/asfinfo.c
View File

@ -231,7 +231,7 @@ while(fread(&objh,sizeof(objh),1,f)>0){
#ifdef SAVE_STREAMS
if(!streams[sh->streamno&0x7F]){
char name[256];
sprintf(name,"stream%02X.dat",sh->streamno&0x7F);
snprintf(name,256,"stream%02X.dat",sh->streamno&0x7F);
streams[sh->streamno&0x7F]=fopen(name,"wb");
}
fwrite(p,len,1,streams[sh->streamno&0x7F]);

2
TOOLS/png2raw.c
View File

@ -162,7 +162,7 @@ while(argc>1){
printf("Converting %s...\n",argv[0]);
if(pngRead(argv[0],&ize)) continue;
if(ize.BPP!=8){ printf("Invalid BPP: %d\n",ize.BPP);continue;}
sprintf(fname,"%s.raw",argv[0]);
snprintf(fname,256,"%s.raw",argv[0]);
f=fopen(fname,"wb");
rawhead[8]=ize.Width>>8;
rawhead[9]=ize.Width&255;

4
loader/dshow/DS_Filter.c
View File

@ -79,14 +79,14 @@ void DS_Filter::Create(char* dllname, const GUID* id, AM_MEDIA_TYPE* in_fmt, AM
if (!m_iHandle)
{
char e[1024];
sprintf(e, "Could not open DirectShow DLL: %s", dllname);
snprintf(e, 1024, "Could not open DirectShow DLL: %s", dllname);
throw FATAL(e);
}
GETCLASS func=(GETCLASS)GetProcAddress(m_iHandle, "DllGetClassObject");
if (!func)
{
char e[1024];
sprintf(e, "Illegal or corrupt DirectShow DLL: %s", dllname);
snprintf(e, 1024, "Illegal or corrupt DirectShow DLL: %s", dllname);
throw FATAL(e);
}

4
loader/vfl.c
View File

@ -121,7 +121,7 @@ ICOpen(long fccType,long fccHandler,unsigned int wMode) {
memcpy(type,&fccType,4);type[4]=0;
memcpy(handler,&fccHandler,4);handler[4]=0;
sprintf(codecname,"%s.%s",type,handler);
snprintf(codecname,20,"%s.%s",type,handler);
/* Well, lParam2 is in fact a LPVIDEO_OPEN_PARMS, but it has the
* same layout as ICOPEN
@ -136,7 +136,7 @@ ICOpen(long fccType,long fccHandler,unsigned int wMode) {
/*
if (!hdrv) {
if (!strcasecmp(type,"vids")) {
sprintf(codecname,"vidc.%s",handler);
snprintf(codecname,20,"vidc.%s",handler);
fccType = mmioFOURCC('v','i','d','c');
}
// hdrv=OpenDriverA(codecname,"drivers32",(long)&icopen);

6
loader/win32.c
View File

@ -771,7 +771,7 @@ void WINAPI expGetSystemInfo(SYSTEM_INFO* si)
}
}
/* set the CPU type of the current processor */
sprintf(buf,"CPU %ld",cachedsi.dwProcessorType);
snprintf(buf,20,"CPU %ld",cachedsi.dwProcessorType);
continue;
}
/* old 2.0 method */
@ -798,7 +798,7 @@ void WINAPI expGetSystemInfo(SYSTEM_INFO* si)
}
}
/* set the CPU type of the current processor */
sprintf(buf,"CPU %ld",cachedsi.dwProcessorType);
snprintf(buf,20,"CPU %ld",cachedsi.dwProcessorType);
continue;
}
if (!lstrncmpiA(line,"fdiv_bug",strlen("fdiv_bug"))) {
@ -824,7 +824,7 @@ void WINAPI expGetSystemInfo(SYSTEM_INFO* si)
/* Create a new processor subkey on a multiprocessor
* system
*/
sprintf(buf,"%d",x);
snprintf(buf,20,"%d",x);
}
if (!lstrncmpiA(line,"stepping",strlen("stepping"))) {
int x;