From 5e29d29416b568f380a2ab753e3e77e96af4b094 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Wed, 27 Apr 2016 17:26:41 +0200 Subject: Error-check implies unlikely branching MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/internals.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/internals.h') diff --git a/src/internals.h b/src/internals.h index c59b792..b055dbd 100644 --- a/src/internals.h +++ b/src/internals.h @@ -100,7 +100,7 @@ extern void *libzahl_temp_allocation; #if defined(UNSAFE) # define check(expr) 0 #else -# define check(expr) (expr) +# define check(expr) unlikely(expr) #endif #define SET_SIGNUM(a, signum) ZAHL_SET_SIGNUM(a, signum) @@ -337,7 +337,7 @@ zinit_temp(z_t a) size_t n = (size_t)(libzahl_temp_stack_end - libzahl_temp_stack); void* old = libzahl_temp_stack; libzahl_temp_stack = realloc(old, 2 * n * sizeof(*libzahl_temp_stack)); - if (check(unlikely(!libzahl_temp_stack))) { + if (check(!libzahl_temp_stack)) { libzahl_temp_stack = old; libzahl_memfailure(); } -- cgit v1.2.3-70-g09d2