dict: K&R formatting cosmetics

libavutil/dict.c

@@ -35,21 +35,27 @@ int av_dict_count(const AVDictionary *m)
     return m ? m->count : 0;
 }
 
-AVDictionaryEntry *
-av_dict_get(AVDictionary *m, const char *key, const AVDictionaryEntry *prev, int flags)
+AVDictionaryEntry *av_dict_get(AVDictionary *m, const char *key,
+                               const AVDictionaryEntry *prev, int flags)
 {
     unsigned int i, j;
 
     if (!m)
         return NULL;
 
-    if(prev) i= prev - m->elems + 1;
-    else     i= 0;
+    if (prev)
+        i = prev - m->elems + 1;
+    else
+        i = 0;
 
     for (; i < m->count; i++) {
         const char *s = m->elems[i].key;
-        if(flags & AV_DICT_MATCH_CASE) for(j=0;         s[j]  ==         key[j]  && key[j]; j++);
-        else                               for(j=0; av_toupper(s[j]) == av_toupper(key[j]) && key[j]; j++);
+        if (flags & AV_DICT_MATCH_CASE)
+            for (j = 0; s[j] == key[j] && key[j]; j++)
+                ;
+        else
+            for (j = 0; av_toupper(s[j]) == av_toupper(key[j]) && key[j]; j++)
+                ;
         if (key[j])
             continue;
         if (s[j] && !(flags & AV_DICT_IGNORE_SUFFIX))
@@ -59,7 +65,8 @@ av_dict_get(AVDictionary *m, const char *key, const AVDictionaryEntry *prev, int
     return NULL;
 }
 
-int av_dict_set(AVDictionary **pm, const char *key, const char *value, int flags)
+int av_dict_set(AVDictionary **pm, const char *key, const char *value,
+                int flags)
 {
     AVDictionary *m = *pm;
     AVDictionaryEntry *tag = av_dict_get(m, key, NULL, flags);
@@ -78,16 +85,17 @@ int av_dict_set(AVDictionary **pm, const char *key, const char *value, int flags
         av_free(tag->key);
         *tag = m->elems[--m->count];
     } else {
-        AVDictionaryEntry *tmp = av_realloc(m->elems, (m->count+1) * sizeof(*m->elems));
-        if(tmp) {
+        AVDictionaryEntry *tmp = av_realloc(m->elems,
+                                            (m->count + 1) * sizeof(*m->elems));
+        if (tmp)
             m->elems = tmp;
-        } else
+        else
             return AVERROR(ENOMEM);
     }
     if (value) {
-        if (flags & AV_DICT_DONT_STRDUP_KEY) {
+        if (flags & AV_DICT_DONT_STRDUP_KEY)
             m->elems[m->count].key = key;
-        } else
+        else
             m->elems[m->count].key = av_strdup(key);
         if (flags & AV_DICT_DONT_STRDUP_VAL) {
             m->elems[m->count].value = value;