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| author | Mattias Andrée <maandree@kth.se> | 2016-03-04 10:45:10 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2016-03-04 10:47:53 +0100 |
| commit | aff09967d194d062ae8d83c0fbe1edf158804ef9 (patch) | |
| tree | 793f32bc01e780bb6457570f9ea7a8e7ff94f7bb /src/ztrunc.c | |
| parent | Add makefile and fix errors (diff) | |
| download | libzahl-aff09967d194d062ae8d83c0fbe1edf158804ef9.tar.gz libzahl-aff09967d194d062ae8d83c0fbe1edf158804ef9.tar.bz2 libzahl-aff09967d194d062ae8d83c0fbe1edf158804ef9.tar.xz | |
Clean up, fix a few bugs, and add a test
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'src/ztrunc.c')
| -rw-r--r-- | src/ztrunc.c | 7 |
1 files changed, 4 insertions, 3 deletions
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; |