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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2008-11-18 15:38:37 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2008-11-29 11:20:33 +0000 |
| commit | d1801c23fae3777c7c59e084894a3410f7a1f932 (patch) | |
| tree | 263906b86120ed712a9e02590871734d3bc888a8 /src/cairo-lzw.c | |
| parent | f0804d4856496a46d0b2270d5815856bf63b4cf8 (diff) | |
| download | cairo-d1801c23fae3777c7c59e084894a3410f7a1f932.tar.gz | |
Mark if(status) as being unlikely.
The error paths should be hit very rarely during normal operation, so mark
them as being unlikely so gcc may emit better code.
Diffstat (limited to 'src/cairo-lzw.c')
| -rw-r--r-- | src/cairo-lzw.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/cairo-lzw.c b/src/cairo-lzw.c index 1241225d4..c17917659 100644 --- a/src/cairo-lzw.c +++ b/src/cairo-lzw.c @@ -137,7 +137,7 @@ _lzw_buf_store_bits (lzw_buf_t *buf, uint16_t value, int num_bits) while (buf->pending_bits >= 8) { if (buf->num_data >= buf->data_size) { status = _lzw_buf_grow (buf); - if (status) + if (unlikely (status)) return; } buf->data[buf->num_data++] = buf->pending >> (buf->pending_bits - 8); @@ -167,7 +167,7 @@ _lzw_buf_store_pending (lzw_buf_t *buf) if (buf->num_data >= buf->data_size) { status = _lzw_buf_grow (buf); - if (status) + if (unlikely (status)) return; } |