ilikecats/stk-code_catmod
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix CImageLoaderJPG::isALoadableFileFormat according to upstream

Browse Source
This commit is contained in:
Benau 2022-08-09 10:20:04 +08:00
parent 1b42688cbf
commit ed4dcc24c6
1 changed files with 4 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
lib/irrlicht/source/Irrlicht/CImageLoaderJPG.cpp
View File

@ -120,14 +120,11 @@ bool CImageLoaderJPG::isALoadableFileFormat(io::IReadFile* file) const
return false;
#else
if (!file)
if (!(file && file->seek(0)))
return false;
s32 jfif = 0;
file->seek(6);
file->read(&jfif, sizeof(s32));
return (jfif == 0x4a464946 || jfif == 0x4649464a);
unsigned char header[3];
size_t headerLen = file->read(header, sizeof(header));
return headerLen >= 3 && !memcmp(header, "\xFF\xD8\xFF", 3);
#endif
}