AuroraMiddleware/flac
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

metadata_iterators.c: Add missing check for is_writable

Browse Source 
Patch-from: lvqcl <lvqcl.mail@gmail.com>
This commit is contained in:
Erik de Castro Lopo 2016-01-16 07:57:26 +11:00
parent cd567f7dcb
commit 4684608fb1
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/libFLAC/metadata_iterators.c
View File

@ -837,6 +837,11 @@ FLAC_API FLAC__bool FLAC__metadata_simple_iterator_delete_block(FLAC__Metadata_S
FLAC__ASSERT_DECLARATION(FLAC__off_t debug_target_offset = iterator->offset[iterator->depth];)
FLAC__bool ret;
if(!iterator->is_writable) {
iterator->status = FLAC__METADATA_SIMPLE_ITERATOR_STATUS_NOT_WRITABLE;
return false;
}
if(iterator->type == FLAC__METADATA_TYPE_STREAMINFO) {
iterator->status = FLAC__METADATA_SIMPLE_ITERATOR_STATUS_ILLEGAL_INPUT;
return false;