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| author | Mattias Andrée <maandree@kth.se> | 2016-04-27 17:19:53 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2016-04-27 17:19:53 +0200 |
| commit | e746f06265981fd17bc656ca59e0ed82f6cea84d (patch) | |
| tree | 9161d4428b889f7aa4375988c4fdc29e1ab02ee2 /src/zrand.c | |
| parent | Minor word fix in STATUS (diff) | |
| download | libzahl-e746f06265981fd17bc656ca59e0ed82f6cea84d.tar.gz libzahl-e746f06265981fd17bc656ca59e0ed82f6cea84d.tar.bz2 libzahl-e746f06265981fd17bc656ca59e0ed82f6cea84d.tar.xz | |
Add option UNSAFE which disables all internal error checks
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'src/zrand.c')
| -rw-r--r-- | src/zrand.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/zrand.c b/src/zrand.c index f1913e1..079520e 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 (unlikely(read_just < 0)) + if (check(unlikely(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 (unlikely(znegative(n)))\ + if (check(unlikely(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 (unlikely(fd < 0)) + if (check(unlikely(fd < 0))) libzahl_failure(errno); statep = &fd; } @@ -209,7 +209,10 @@ zrand(z_t r, enum zranddev dev, enum zranddist dist, z_t n) break; default: +#if !defined(UNSAFE) libzahl_failure(EINVAL); +#endif + break; } if (fd >= 0) |