diff options
Diffstat (limited to 'src/core/ngx_atomic.h')
| -rw-r--r-- | src/core/ngx_atomic.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/core/ngx_atomic.h b/src/core/ngx_atomic.h index 311ef8892..6270d8a51 100644 --- a/src/core/ngx_atomic.h +++ b/src/core/ngx_atomic.h @@ -64,7 +64,7 @@ static ngx_inline uint32_t ngx_atomic_cmp_set(ngx_atomic_t *lock, " setz %%al; " " movzbl %%al, %0; " - : "+a" (res) : "m" (*lock), "a" (old), "q" (set)); + : "=a" (res) : "m" (*lock), "a" (old), "q" (set)); return res; } |