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dict: const correctness for av_dict_get() and av_dict_copy()

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This commit is contained in:
Diego Biurrun 2014-06-04 04:58:33 -07:00
parent 39ec5e1cf8
commit d816e125fe
2 changed files with 5 additions and 5 deletions
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4
libavutil/dict.c
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@ -35,7 +35,7 @@ int av_dict_count(const AVDictionary *m)
return m ? m->count : 0;
}
AVDictionaryEntry *av_dict_get(AVDictionary *m, const char *key,
AVDictionaryEntry *av_dict_get(const AVDictionary *m, const char *key,
const AVDictionaryEntry *prev, int flags)
{
unsigned int i, j;
@ -178,7 +178,7 @@ void av_dict_free(AVDictionary **pm)
av_freep(pm);
}
void av_dict_copy(AVDictionary **dst, AVDictionary *src, int flags)
void av_dict_copy(AVDictionary **dst, const AVDictionary *src, int flags)
{
AVDictionaryEntry *t = NULL;

6
libavutil/dict.h
View File

@ -83,8 +83,8 @@ typedef struct AVDictionary AVDictionary;
* @param flags Allows case as well as suffix-insensitive comparisons.
* @return Found entry or NULL, changing key or value leads to undefined behavior.
*/
AVDictionaryEntry *
av_dict_get(AVDictionary *m, const char *key, const AVDictionaryEntry *prev, int flags);
AVDictionaryEntry *av_dict_get(const AVDictionary *m, const char *key,
const AVDictionaryEntry *prev, int flags);
/**
* Get number of entries in dictionary.
@ -131,7 +131,7 @@ int av_dict_parse_string(AVDictionary **pm, const char *str,
* @param flags flags to use when setting entries in *dst
* @note metadata is read using the AV_DICT_IGNORE_SUFFIX flag
*/
void av_dict_copy(AVDictionary **dst, AVDictionary *src, int flags);
void av_dict_copy(AVDictionary **dst, const AVDictionary *src, int flags);
/**
* Free all the memory allocated for an AVDictionary struct