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print a special message when trying to open an FCM reminding user to convert. (finishes SF [ 2011832 ] Opening non movie file crashes FCEUX)

This commit is contained in:
zeromus 2008-08-12 06:58:52 +00:00
parent 3e983865df
commit 8565ed8f4f
2 changed files with 13 additions and 2 deletions
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3
changelog.txt
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@ -1,6 +1,7 @@
---version 2.0.2 released--- ---version 2.0.2 released---
11-aug-2008 - zeromus - SF [ 2046985 ] SRAM not wiped on power cycle (during movies) 12-aug-2008 - zeromus - print a special message when trying to open an FCM reminding user to convert. (finishes SF [ 2011832 ] Opening non movie file crashes FCEUX)
12-aug-2008 - zeromus - SF [ 2046985 ] SRAM not wiped on power cycle (during movies)
11-aug-2008 - zeromus - restore IPS patching capability which was lost when archive support was added 11-aug-2008 - zeromus - restore IPS patching capability which was lost when archive support was added
11-aug-2008 - zeromus - SF [ 2011550 ] Buffer overflow (change vsprintf to vsnprintf) 11-aug-2008 - zeromus - SF [ 2011550 ] Buffer overflow (change vsprintf to vsnprintf)
11-aug-2008 - zeromus - SF [ 2047004 ] Moviefilenames without extension don't automatically get fm2 11-aug-2008 - zeromus - SF [ 2047004 ] Moviefilenames without extension don't automatically get fm2

12
src/movie.cpp
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@ -461,9 +461,19 @@ static void LoadFM2_binarychunk(MovieData& movieData, std::istream* fp, int size
//yuck... another custom text parser. //yuck... another custom text parser.
static bool LoadFM2(MovieData& movieData, std::istream* fp, int size, bool stopAfterHeader) static bool LoadFM2(MovieData& movieData, std::istream* fp, int size, bool stopAfterHeader)
{ {
//first, look for an fcm signature
char fcmbuf[3];
std::ios::pos_type curr = fp->tellg();
fp->read(fcmbuf,3);
fp->seekg(curr);
if(!strncmp(fcmbuf,"FCM",3)) {
FCEU_PrintError("FCM File format is no longer supported. Please use Tools > Convert FCM");
return false;
}
//movie must start with "version 3" //movie must start with "version 3"
char buf[9]; char buf[9];
std::ios::pos_type curr = fp->tellg(); curr = fp->tellg();
fp->read(buf,9); fp->read(buf,9);
fp->seekg(curr); fp->seekg(curr);
if(fp->fail()) return false; if(fp->fail()) return false;