Missing const found by -Wwrite-strings.

[ffmpeg] / libavutil / sha1.h

diff --git a/libavutil/sha1.h b/libavutil/sha1.h
index f00ecf0d5b7a3604717aed78d9295878d28a4a41..fc5bf0825166c00218143aa5bb9ce604f29c5900 100644 (file)
--- a/libavutil/sha1.h
+++ b/libavutil/sha1.h
@@ -28,7 +28,7 @@ extern const int av_sha1_size;
 struct AVSHA1;
 
 void av_sha1_init(struct AVSHA1* context);
-void av_sha1_update(struct AVSHA1* context, uint8_t* data, unsigned int len);
+void av_sha1_update(struct AVSHA1* context, const uint8_t* data, unsigned int len);
 void av_sha1_final(struct AVSHA1* context, uint8_t digest[20]);
 
 #endif /* FFMPEG_SHA1_H */