diff options
Diffstat (limited to 'info.c')
| -rw-r--r-- | info.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -21,6 +21,7 @@ #include <stdlib.h> #include <string.h> #include <ctype.h> +#include <limits.h> #include <ogg/ogg.h> #include "ivorbiscodec.h" #include "codec_internal.h" @@ -194,9 +195,9 @@ static int _vorbis_unpack_comment(vorbis_comment *vc,oggpack_buffer *opb){ if(vc->vendor==NULL)goto err_out; _v_readstring(opb,vc->vendor,vendorlen); i=oggpack_read(opb,32); - if(i<0||i>(opb->storage-oggpack_bytes(opb))>>2)goto err_out; - vc->user_comments=(char **)_ogg_calloc(vc->comments+1,sizeof(*vc->user_comments)); - vc->comment_lengths=(int *)_ogg_calloc(vc->comments+1, sizeof(*vc->comment_lengths)); + if(i<0||i>=INT_MAX||i>(opb->storage-oggpack_bytes(opb))>>2)goto err_out; + vc->user_comments=(char **)_ogg_calloc(i+1,sizeof(*vc->user_comments)); + vc->comment_lengths=(int *)_ogg_calloc(i+1, sizeof(*vc->comment_lengths)); if(vc->user_comments==NULL||vc->comment_lengths==NULL)goto err_out; vc->comments=i; |