Drop unreachable break and return statements

4 files changed, 0 insertions, 7 deletions

diff --git a/libavcodec/bmvvideo.c b/libavcodec/bmvvideo.c
index f4b8f29..4fb42f0 100644
--- a/libavcodec/bmvvideo.c
+++ b/libavcodec/bmvvideo.c
@@ -191,7 +191,6 @@ static int decode_bmv_frame(const uint8_t *source, int src_len, uint8_t *frame,
         if (dst == dst_end)
             return 0;
     }
-    return 0;
 }
 
 static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
diff --git a/libavcodec/hevc_sei.c b/libavcodec/hevc_sei.c
index 8865cec..8c913f9 100644
--- a/libavcodec/hevc_sei.c
+++ b/libavcodec/hevc_sei.c
@@ -173,7 +173,6 @@ static int decode_nal_sei_message(HEVCContext *s)
     } else { /* nal_unit_type == NAL_SEI_SUFFIX */
         return decode_nal_sei_suffix(s, payload_type, payload_size);
     }
-    return 0;
 }
 
 static int more_rbsp_data(GetBitContext *gb)
diff --git a/libavcodec/indeo3.c b/libavcodec/indeo3.c
index 89c11e6..314548f 100644
--- a/libavcodec/indeo3.c
+++ b/libavcodec/indeo3.c
@@ -831,8 +831,6 @@ static int parse_bintree(Indeo3DecodeContext *ctx, AVCodecContext *avctx,
             break;
         }
     }//while
-
-    return 0;
 }
 
 
diff --git a/libavcodec/sanm.c b/libavcodec/sanm.c
index 3d23195..7b00049 100644
--- a/libavcodec/sanm.c
+++ b/libavcodec/sanm.c
@@ -926,13 +926,10 @@ static int process_frame_obj(SANMVideoContext *ctx)
     case 1:
     case 3:
         return old_codec1(ctx, top, left, w, h);
-        break;
     case 37:
         return old_codec37(ctx, top, left, w, h);
-        break;
     case 47:
         return old_codec47(ctx, top, left, w, h);
-        break;
     default:
         avpriv_request_sample(ctx->avctx, "Subcodec %d", codec);
         return AVERROR_PATCHWELCOME;