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remove some unreachable break statements

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following a goto.
+ enable -Wunreachable-code-aggressive if available

Change-Id: I0312800d84d8984dbc51925600ed5d7d438413fd
This commit is contained in:
James Zern 2020-10-26 18:43:55 -07:00
parent 3700ffd7e1
commit 411d3677ca
3 changed files with 1 additions and 3 deletions
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1
configure.ac
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@ -80,6 +80,7 @@ TEST_AND_ADD_CFLAGS([AM_CFLAGS], [-Wparentheses-equality])
TEST_AND_ADD_CFLAGS([AM_CFLAGS], [-Wshadow]) TEST_AND_ADD_CFLAGS([AM_CFLAGS], [-Wshadow])
TEST_AND_ADD_CFLAGS([AM_CFLAGS], [-Wshorten-64-to-32]) TEST_AND_ADD_CFLAGS([AM_CFLAGS], [-Wshorten-64-to-32])
TEST_AND_ADD_CFLAGS([AM_CFLAGS], [-Wundef]) TEST_AND_ADD_CFLAGS([AM_CFLAGS], [-Wundef])
TEST_AND_ADD_CFLAGS([AM_CFLAGS], [-Wunreachable-code-aggressive])
TEST_AND_ADD_CFLAGS([AM_CFLAGS], [-Wunreachable-code]) TEST_AND_ADD_CFLAGS([AM_CFLAGS], [-Wunreachable-code])
TEST_AND_ADD_CFLAGS([AM_CFLAGS], [-Wunused-but-set-variable]) TEST_AND_ADD_CFLAGS([AM_CFLAGS], [-Wunused-but-set-variable])
TEST_AND_ADD_CFLAGS([AM_CFLAGS], [-Wunused]) TEST_AND_ADD_CFLAGS([AM_CFLAGS], [-Wunused])

1
src/dec/vp8l_dec.c
View File

@ -947,7 +947,6 @@ static WEBP_INLINE void CopyBlock8b(uint8_t* const dst, int dist, int length) {
break; break;
default: default:
goto Copy; goto Copy;
break;
} }
CopySmallPattern8b(src, dst, length, pattern); CopySmallPattern8b(src, dst, length, pattern);
return; return;

2
src/mux/muxread.c
View File

@ -155,7 +155,6 @@ static int MuxImageParse(const WebPChunk* const chunk, int copy_data,
break; break;
default: default:
goto Fail; goto Fail;
break;
} }
subchunk_size = ChunkDiskSize(&subchunk); subchunk_size = ChunkDiskSize(&subchunk);
bytes += subchunk_size; bytes += subchunk_size;
@ -264,7 +263,6 @@ WebPMux* WebPMuxCreateInternal(const WebPData* bitstream, int copy_data,
if (!MuxImageParse(&chunk, copy_data, wpi)) goto Err; if (!MuxImageParse(&chunk, copy_data, wpi)) goto Err;
ChunkRelease(&chunk); ChunkRelease(&chunk);
goto PushImage; goto PushImage;
break;
default: // A non-image chunk. default: // A non-image chunk.
if (wpi->is_partial_) goto Err; // Encountered a non-image chunk before if (wpi->is_partial_) goto Err; // Encountered a non-image chunk before
// getting all chunks of an image. // getting all chunks of an image.