On 23.11.2014 00:58, Lukasz Marek wrote:
Signed-off-by: Lukasz Marek <lukasz.m.lu...@gmail.com>
---
  libavutil/opt.c | 2 +-
  libavutil/opt.h | 2 +-
  2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavutil/opt.c b/libavutil/opt.c
index 0546a37..47b1f0c 100644
--- a/libavutil/opt.c
+++ b/libavutil/opt.c
@@ -1570,7 +1570,7 @@ static int opt_size(enum AVOptionType type)
      return 0;
  }

-int av_opt_copy(void *dst, void *src)
+int av_opt_copy(void *dst, FF_CONST_AVUTIL53 void *src)
  {
      const AVOption *o = NULL;
      const AVClass *c;
diff --git a/libavutil/opt.h b/libavutil/opt.h
index 7338e78..6b6c996 100644
--- a/libavutil/opt.h
+++ b/libavutil/opt.h
@@ -825,7 +825,7 @@ int av_opt_query_ranges(AVOptionRanges **, void *obj, const 
char *key, int flags
   * @param src  Object to copy into
   * @return 0 on success, negative on error
   */
-int av_opt_copy(void *dest, void *src);
+int av_opt_copy(void *dest, FF_CONST_AVUTIL53 void *src);

  /**
   * Get a default list of allowed ranges for the given option.


I added FF_CONST_AVUTILS53 macro, but is this really needed? Cannot be just const?
I'm asking because I think it doesn't fix anything.
I guess is it API/ABI thing, but why?
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