break at the end of clauses with assert(0) to avoid gcc warning

Change-Id: I1b3c5337f018dde27dc819ab18bd081d169a91e8

vp9/common/vp9_entropy.h

@@ -183,6 +183,7 @@ static INLINE int get_entropy_context(TX_SIZE tx_size, const ENTROPY_CONTEXT *a,
       break;
     default:
       assert(0 && "Invalid transform size.");
+      break;
   }
 
   return combine_entropy_contexts(above_ec, left_ec);

vp9/encoder/vp9_encodeframe.c

@@ -293,6 +293,7 @@ static void tree_to_node(void *data, BLOCK_SIZE bsize, variance_node *node) {
     }
     default: {
       assert(0);
+      break;
     }
   }
 }
@@ -985,6 +986,7 @@ static void encode_sb(VP9_COMP *cpi, const TileInfo *const tile,
       break;
     default:
       assert("Invalid partition type.");
+      break;
   }
 
   if (partition != PARTITION_SPLIT || bsize == BLOCK_8X8)
@@ -1412,6 +1414,7 @@ static void encode_sb_rt(VP9_COMP *cpi, const TileInfo *const tile,
       break;
     default:
       assert("Invalid partition type.");
+      break;
   }
 
   if (partition != PARTITION_SPLIT || bsize == BLOCK_8X8)
@@ -1590,6 +1593,7 @@ static void rd_use_partition(VP9_COMP *cpi,
       break;
     default:
       assert(0);
+      break;
   }
 
   pl = partition_plane_context(xd, mi_row, mi_col, bsize);
@@ -2952,6 +2956,7 @@ static void nonrd_use_partition(VP9_COMP *cpi,
       break;
     default:
       assert("Invalid partition type.");
+      break;
   }
 
   if (bsize == BLOCK_64X64 && output_enabled) {
@@ -3028,6 +3033,7 @@ static void encode_nonrd_sb_row(VP9_COMP *cpi, const TileInfo *const tile,
         break;
       default:
         assert(0);
+        break;
     }
   }
 }

vp9/encoder/vp9_encodemb.c

@@ -348,6 +348,7 @@ void vp9_xform_quant_fp(MACROBLOCK *x, int plane, int block,
       break;
     default:
       assert(0);
+      break;
   }
 }
 
@@ -394,6 +395,7 @@ void vp9_xform_quant_dc(MACROBLOCK *x, int plane, int block,
       break;
     default:
       assert(0);
+      break;
   }
 }
 
@@ -444,6 +446,7 @@ void vp9_xform_quant(MACROBLOCK *x, int plane, int block,
       break;
     default:
       assert(0);
+      break;
   }
 }
 
@@ -521,6 +524,7 @@ static void encode_block(int plane, int block, BLOCK_SIZE plane_bsize,
       break;
     default:
       assert(0 && "Invalid transform size");
+      break;
   }
 }
 
@@ -692,6 +696,7 @@ static void encode_block_intra(int plane, int block, BLOCK_SIZE plane_bsize,
       break;
     default:
       assert(0);
+      break;
   }
   if (*eob)
     *(args->skip) = 0;

vp9/encoder/vp9_firstpass.c

@@ -2117,6 +2117,7 @@ void configure_buffer_updates(VP9_COMP *cpi) {
       break;
     default:
       assert(0);
+      break;
   }
   if (cpi->use_svc && cpi->svc.number_temporal_layers == 1) {
     cpi->refresh_golden_frame = 0;

vp9/encoder/vp9_rd.c

@@ -357,6 +357,7 @@ void vp9_get_entropy_contexts(BLOCK_SIZE bsize, TX_SIZE tx_size,
       break;
     default:
       assert(0 && "Invalid transform size.");
+      break;
   }
 }
 

vp9/encoder/vp9_rdopt.c

@@ -2628,6 +2628,7 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
         case NONE:
         case MAX_REF_FRAMES:
           assert(0 && "Invalid Reference frame");
+          break;
       }
     }
     if (mode_skip_mask & (1 << mode_index))
@@ -3225,6 +3226,7 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
           case NONE:
           case MAX_REF_FRAMES:
             assert(0 && "Invalid Reference frame");
+            break;
         }
       }
       if (mode_skip_mask & (1 << ref_index))

vp9/vp9_cx_iface.c

@@ -297,6 +297,7 @@ static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx,
     default:
       ERROR("Invalid image format. Only YV12, I420, I422, I444 images are "
             "supported.");
+      break;
   }
 
   if (img->d_w != ctx->cfg.g_w || img->d_h != ctx->cfg.g_h)
@@ -311,7 +312,7 @@ static int get_image_bps(const vpx_image_t *img) {
     case VPX_IMG_FMT_I420: return 12;
     case VPX_IMG_FMT_I422: return 16;
     case VPX_IMG_FMT_I444: return 24;
-    default: assert(0 && "Invalid image format");
+    default: assert(0 && "Invalid image format"); break;
   }
   return 0;
 }