From 5b10b24044b3350a19ab3d3c0b37b5e9c12365b1 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Sun, 13 Mar 2016 23:54:56 +0100 Subject: Multiple changes: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 --- src/zfree.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'src/zfree.c') 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]) { -- cgit v1.2.3-70-g09d2