From aff09967d194d062ae8d83c0fbe1edf158804ef9 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Fri, 4 Mar 2016 10:45:10 +0100 Subject: Clean up, fix a few bugs, and add a test MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/ztrunc.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'src/ztrunc.c') diff --git a/src/ztrunc.c b/src/ztrunc.c index ffbbbe0..f86fb8e 100644 --- a/src/ztrunc.c +++ b/src/ztrunc.c @@ -18,9 +18,10 @@ ztrunc(z_t a, z_t b, size_t bits) a->used = MIN(chars, b->used); if (a->used < chars) bits = 0; - if (a->alloced < b->alloced) - zahl_realloc(a, b->alloced); - zmemcpy(a->chars, b->chars, a->used); + if (a != b) { + ENSURE_SIZE(a, b->alloced); + zmemcpy(a->chars, b->chars, a->used); + } bits = BITS_IN_LAST_CHAR(bits); if (bits) { mask <<= bits; -- cgit v1.2.3-70-g09d2