libavfilter/formats.c:392: error: Memory Leak
  memory dynamically allocated by call to `ff_formats_ref()` at line 392, column 5 is not reachable after line 392, column 5.

libavfilter/formats.c:390:1: start of procedure ff_set_common_formats()
388.  * freed.
389.  */
390. void ff_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats)
     ^
391. {
392.     SET_COMMON_FORMATS(ctx, formats, in_formats, out_formats,

libavfilter/formats.c:392:5: Loop condition is true. Entering loop body
390. void ff_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats)
391. {
392.     SET_COMMON_FORMATS(ctx, formats, in_formats, out_formats,
         ^
393.                        ff_formats_ref, formats);
394. }

libavfilter/formats.c:392:5: Taking true branch
390. void ff_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats)
391. {
392.     SET_COMMON_FORMATS(ctx, formats, in_formats, out_formats,
         ^
393.                        ff_formats_ref, formats);
394. }

libavfilter/formats.c:277:1: start of procedure ff_formats_ref()
  275. }
  276. 
  277. void ff_formats_ref(AVFilterFormats *f, AVFilterFormats **ref)
       ^
  278. {
  279.     FORMATS_REF(f, ref);

libavfilter/formats.c:279:5: 
  277. void ff_formats_ref(AVFilterFormats *f, AVFilterFormats **ref)
  278. {
  279.     FORMATS_REF(f, ref);
           ^
  280. }
  281. 

libavutil/mem.c:117:1: start of procedure av_realloc()
    115. }
    116. 
    117. void *av_realloc(void *ptr, size_t size)
         ^
    118. {
    119. #if CONFIG_MEMALIGN_HACK

libavutil/mem.c:124:9: Taking false branch
    122. 
    123.     /* let's disallow possibly ambiguous cases */
    124.     if (size > (INT_MAX - 16))
                 ^
    125.         return NULL;
    126. 

libavutil/mem.c:136:5: 
    134.     return _aligned_realloc(ptr, size, 32);
    135. #else
    136.     return realloc(ptr, size);
             ^
    137. #endif
    138. }

libavutil/mem.c:138:1: return from a call to av_realloc
    136.     return realloc(ptr, size);
    137. #endif
    138. }
         ^
    139. 
    140. int av_reallocp(void *ptr, size_t size)

libavfilter/formats.c:279:5: Taking false branch
  277. void ff_formats_ref(AVFilterFormats *f, AVFilterFormats **ref)
  278. {
  279.     FORMATS_REF(f, ref);
           ^
  280. }
  281. 

libavfilter/formats.c:279:5: Loop condition is false. Leaving loop
  277. void ff_formats_ref(AVFilterFormats *f, AVFilterFormats **ref)
  278. {
  279.     FORMATS_REF(f, ref);
           ^
  280. }
  281. 

libavfilter/formats.c:280:1: return from a call to ff_formats_ref
  278. {
  279.     FORMATS_REF(f, ref);
  280. }
       ^
  281. 
  282. #define FIND_REF_INDEX(ref, idx)            \

libavfilter/formats.c:392:5: Loop condition is true. Entering loop body
390. void ff_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats)
391. {
392.     SET_COMMON_FORMATS(ctx, formats, in_formats, out_formats,
         ^
393.                        ff_formats_ref, formats);
394. }

libavfilter/formats.c:392:5: Taking true branch
390. void ff_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats)
391. {
392.     SET_COMMON_FORMATS(ctx, formats, in_formats, out_formats,
         ^
393.                        ff_formats_ref, formats);
394. }

libavfilter/formats.c:277:1: start of procedure ff_formats_ref()
  275. }
  276. 
  277. void ff_formats_ref(AVFilterFormats *f, AVFilterFormats **ref)
       ^
  278. {
  279.     FORMATS_REF(f, ref);

libavfilter/formats.c:279:5: 
  277. void ff_formats_ref(AVFilterFormats *f, AVFilterFormats **ref)
  278. {
  279.     FORMATS_REF(f, ref);
           ^
  280. }
  281. 

libavutil/mem.c:117:1: start of procedure av_realloc()
    115. }
    116. 
    117. void *av_realloc(void *ptr, size_t size)
         ^
    118. {
    119. #if CONFIG_MEMALIGN_HACK

libavutil/mem.c:124:9: Taking true branch
    122. 
    123.     /* let's disallow possibly ambiguous cases */
    124.     if (size > (INT_MAX - 16))
                 ^
    125.         return NULL;
    126. 

libavutil/mem.c:125:9: 
    123.     /* let's disallow possibly ambiguous cases */
    124.     if (size > (INT_MAX - 16))
    125.         return NULL;
                 ^
    126. 
    127. #if CONFIG_MEMALIGN_HACK

libavutil/mem.c:138:1: return from a call to av_realloc
    136.     return realloc(ptr, size);
    137. #endif
    138. }
         ^
    139. 
    140. int av_reallocp(void *ptr, size_t size)

libavfilter/formats.c:279:5: Taking true branch
  277. void ff_formats_ref(AVFilterFormats *f, AVFilterFormats **ref)
  278. {
  279.     FORMATS_REF(f, ref);
           ^
  280. }
  281. 

libavfilter/formats.c:280:1: return from a call to ff_formats_ref
  278. {
  279.     FORMATS_REF(f, ref);
  280. }
       ^
  281. 
  282. #define FIND_REF_INDEX(ref, idx)            \
