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STB Vorbis: Check before derefercing a potential NULL pointer

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krcroft 2019-12-04 20:18:52 -08:00 • committed by Patryk Obara
parent 4add527371
commit bedcc244d9
1 changed files with 8 additions and 2 deletions
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10
src/libs/decoders/stb_vorbis.h
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@ -1333,14 +1333,20 @@ static int STBV_CDECL point_compare(const void *p, const void *q)
static uint8 get8(vorb *z)
{
if (USE_MEMORY(z)) {
if (z->stream >= z->stream_end) { z->eof = TRUE; return 0; }
if (z->stream >= z->stream_end) {
z->eof = TRUE;
return 0;
}
return *z->stream++;
}
#ifdef __SDL_SOUND_INTERNAL__
{
uint8 c;
if (SDL_RWread(z->rwops, &c, 1, 1) != 1) { z->eof = TRUE; return 0; }
if (z->rwops == NULL || SDL_RWread(z->rwops, &c, 1, 1) != 1) {
z->eof = TRUE;
return 0;
}
return c;
}
#endif