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| author | Mattias Andrée <maandree@kth.se> | 2016-03-13 23:54:56 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2016-03-13 23:54:56 +0100 |
| commit | 5b10b24044b3350a19ab3d3c0b37b5e9c12365b1 (patch) | |
| tree | 3f6aa8de29becc5d7511fcca50e6d31982c1b64b /src/zfree.c | |
| parent | Optimisations (diff) | |
| download | libzahl-5b10b24044b3350a19ab3d3c0b37b5e9c12365b1.tar.gz libzahl-5b10b24044b3350a19ab3d3c0b37b5e9c12365b1.tar.bz2 libzahl-5b10b24044b3350a19ab3d3c0b37b5e9c12365b1.tar.xz | |
Multiple changes:
1) Compile test with -O0, it takes too long otherwise.
2) Add error codes: ZERROR_0_POW_0, ZERROR_0_DIV_0, ZERROR_DIV_0, ZERROR_NEGATIVE.
3) Add workaround for a bug in clang (src/allocator.c).
4) Cleanups.
5) Minor optimisations.
6) Add inclusion guard for zahl.h.
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'src/zfree.c')
| -rw-r--r-- | src/zfree.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/zfree.c b/src/zfree.c index 2a1680a..5048048 100644 --- a/src/zfree.c +++ b/src/zfree.c @@ -5,15 +5,13 @@ void zfree(z_t a) { - size_t i = 0, x, j; + size_t i, x, j; zahl_char_t **new; - if (!a->chars) + if (unlikely(!a->chars)) return; - for (x = a->alloced; x; x >>= 1) - i += 1; - + i = libzahl_msb_nz_zu(a->alloced); j = libzahl_pool_n[i]++; if (j == libzahl_pool_alloc[i]) { |