[FFmpeg-devel] [PATCH v3] libavutil/tests/md5: Avoid warnings

[softworkz <ffmpegagent@gmail.com>]

From: softworkz <softworkz@hotmail.com>

Those are always showing up on Patchwork
when FATE tests are failing, covering
some possibly more useful information.

Signed-off-by: softworkz <softworkz@hotmail.com>
---
    libavutil/tests/md5: Avoid warnings
    
    Those are always showing up on Patchwork when FATE tests are failing,
    covering some possibly more useful information.

Published-As: https://github.com/ffstaging/FFmpeg/releases/tag/pr-ffstaging-20%2Fsoftworkz%2Fsubmit_md5-v3
Fetch-It-Via: git fetch https://github.com/ffstaging/FFmpeg pr-ffstaging-20/softworkz/submit_md5-v3
Pull-Request: https://github.com/ffstaging/FFmpeg/pull/20

Range-diff vs v2:

 1:  4723054463 ! 1:  e54769c621 libavutil/tests/md5: Avoid warnings
     @@ libavutil/tests/md5.c: int main(void)
      -    volatile uint8_t in[1000]; // volatile to workaround http://llvm.org/bugs/show_bug.cgi?id=20849
      -    // FIXME remove volatile once it has been fixed and all fate clients are updated
      +
     -+#if 1 || defined(__clang__) && defined(__clang_major__) && __clang_major__ < 4
     ++#if defined(__clang__) && defined(__clang_major__) && __clang_major__ < 4
      +    volatile // volatile to workaround http://llvm.org/bugs/show_bug.cgi?id=20849
      +#endif
      +    uint8_t in[1000];


 libavutil/tests/md5.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/libavutil/tests/md5.c b/libavutil/tests/md5.c
index 42e4538e0a..ef846598e7 100644
--- a/libavutil/tests/md5.c
+++ b/libavutil/tests/md5.c
@@ -33,8 +33,11 @@ int main(void)
 {
     uint8_t md5val[16];
     int i;
-    volatile uint8_t in[1000]; // volatile to workaround http://llvm.org/bugs/show_bug.cgi?id=20849
-    // FIXME remove volatile once it has been fixed and all fate clients are updated
+
+#if defined(__clang__) && defined(__clang_major__) && __clang_major__ < 4
+    volatile // volatile to workaround http://llvm.org/bugs/show_bug.cgi?id=20849
+#endif
+    uint8_t in[1000];
 
     for (i = 0; i < 1000; i++)
         in[i] = i * i;

base-commit: 7512293cf912c65fa657eab680afd5e18fd47603
-- 
ffmpeg-codebot
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