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| author | Mattias Andrée <maandree@kth.se> | 2016-04-27 17:26:41 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2016-04-27 17:26:44 +0200 |
| commit | 5e29d29416b568f380a2ab753e3e77e96af4b094 (patch) | |
| tree | 7e89a8d4f064c36c9dd5ec34bf963b6e60d0b4f4 /src/zrand.c | |
| parent | Add option UNSAFE which disables all internal error checks (diff) | |
| download | libzahl-5e29d29416b568f380a2ab753e3e77e96af4b094.tar.gz libzahl-5e29d29416b568f380a2ab753e3e77e96af4b094.tar.bz2 libzahl-5e29d29416b568f380a2ab753e3e77e96af4b094.tar.xz | |
Error-check implies unlikely branching
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'src/zrand.c')
| -rw-r--r-- | src/zrand.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/zrand.c b/src/zrand.c index 079520e..020b58c 100644 --- a/src/zrand.c +++ b/src/zrand.c @@ -104,7 +104,7 @@ zrand_fd(void *out, size_t n, void *statep) while (n) { read_just = read(fd, buf + read_total, n); - if (check(unlikely(read_just < 0))) + if (check(read_just < 0)) libzahl_failure(errno); read_total += (size_t)read_just; n -= (size_t)read_just; @@ -141,7 +141,7 @@ zrand(z_t r, enum zranddev dev, enum zranddist dist, z_t n) { #define RANDOM_UNIFORM(RETRY)\ do {\ - if (check(unlikely(znegative(n))))\ + if (check(znegative(n)))\ libzahl_failure(-ZERROR_NEGATIVE);\ bits = zbits(n);\ do\ @@ -185,7 +185,7 @@ zrand(z_t r, enum zranddev dev, enum zranddist dist, z_t n) if (pathname) { fd = open(pathname, O_RDONLY); - if (check(unlikely(fd < 0))) + if (check(fd < 0)) libzahl_failure(errno); statep = &fd; } |