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delete_tags did not delete multiple tags correctly

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Frédéric Mangano-Tarumi 2018-10-28 19:54:29 -04:00
parent 15335da1f8
commit f56ade7941
1 changed files with 4 additions and 0 deletions
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4
opustags.c
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@ -113,9 +113,13 @@ void delete_tags(opus_tags *tags, const char *field){
uint32_t i;
for(i=0; i<tags->count; i++){
if(match_field(tags->comment[i], tags->lengths[i], field)){
// We want to delete the current element, so we move the last tag at position i, then
// decrease the array size. We need decrease i to inspect at the next iteration the tag
// we just moved.
tags->count--;
tags->lengths[i] = tags->lengths[tags->count];
tags->comment[i] = tags->comment[tags->count];
--i;
// No need to resize the arrays.
}
}