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stb_vorbis: Add missing error checks in comment reading mallocs

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Fixes #988.
This commit is contained in:
Rémi Verschelde 2020-07-07 11:38:04 +02:00
parent f54acd4e13
commit c24de24aa8
1 changed files with 4 additions and 1 deletions
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5
stb_vorbis.c
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@ -31,7 +31,7 @@
// Phillip Bennefall Rohit Thiago Goulart
// github:manxorist saga musix github:infatum
// Timur Gagiev Maxwell Koo Peter Waller
// github:audinowho Dougall Johnson
// github:audinowho Dougall Johnson Rémi Verschelde
//
// Partial history:
// 1.19 - 2020-02-05 - warnings
@ -3630,6 +3630,7 @@ static int start_decoder(vorb *f)
//file vendor
len = get32_packet(f);
f->vendor = (char*)setup_malloc(f, sizeof(char) * (len+1));
if (f->vendor == NULL) return error(f, VORBIS_outofmem);
for(i=0; i < len; ++i) {
f->vendor[i] = get8_packet(f);
}
@ -3637,10 +3638,12 @@ static int start_decoder(vorb *f)
//user comments
f->comment_list_length = get32_packet(f);
f->comment_list = (char**)setup_malloc(f, sizeof(char*) * (f->comment_list_length));
if (f->comment_list == NULL) return error(f, VORBIS_outofmem);
for(i=0; i < f->comment_list_length; ++i) {
len = get32_packet(f);
f->comment_list[i] = (char*)setup_malloc(f, sizeof(char) * (len+1));
if (f->comment_list[i] == NULL) return error(f, VORBIS_outofmem);
for(j=0; j < len; ++j) {
f->comment_list[i][j] = get8_packet(f);