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dont crash when you can't open a scanned fat file

This commit is contained in:
zeromus 2010-09-03 11:34:58 +00:00
parent b1891e35a9
commit cf5ba963c0
1 changed files with 14 additions and 11 deletions
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25
desmume/src/addons/compactFlash.cpp
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@ -357,18 +357,21 @@ void build_ListCallback(FsEntry* fs, EListCallbackArg arg)
std::string path = currPath + std::string(1,FS_SEPARATOR) + fname; std::string path = currPath + std::string(1,FS_SEPARATOR) + fname;
FILE* inf = fopen(path.c_str(),"rb"); FILE* inf = fopen(path.c_str(),"rb");
fseek(inf,0,SEEK_END); if(inf)
long len = ftell(inf); {
fseek(inf,0,SEEK_SET); fseek(inf,0,SEEK_END);
u8 *buf = new u8[len]; long len = ftell(inf);
fread(buf,1,len,inf); fseek(inf,0,SEEK_SET);
fclose(inf); u8 *buf = new u8[len];
fread(buf,1,len,inf);
fclose(inf);
EmuFatFile f; EmuFatFile f;
f.open(&currFatFile,fname,EO_RDWR | EO_CREAT); f.open(&currFatFile,fname,EO_RDWR | EO_CREAT);
f.write(buf,len); f.write(buf,len);
f.close(); f.close();
delete[] buf; delete[] buf;
}
} }
} }