From 24a01c0d396a77473cae1b85354cb3d1a03732cb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?R=C3=A9mi=20Verschelde?= Date: Tue, 7 Jul 2020 11:46:39 +0200 Subject: [PATCH] stb_vorbis: Add missing error checks in comment reading mallocs Backported from https://github.com/nothings/stb/pull/989. Fixes #40164. --- thirdparty/misc/stb_vorbis.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/thirdparty/misc/stb_vorbis.c b/thirdparty/misc/stb_vorbis.c index b0d79b1724f..52c9c666a20 100644 --- a/thirdparty/misc/stb_vorbis.c +++ b/thirdparty/misc/stb_vorbis.c @@ -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);