diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ztrunc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/ztrunc.c b/src/ztrunc.c index d4c31de..3d05c6e 100644 --- a/src/ztrunc.c +++ b/src/ztrunc.c @@ -16,6 +16,8 @@ ztrunc(z_t a, z_t b, size_t bits) chars = CEILING_BITS_TO_CHARS(bits); a->sign = b->sign; a->used = chars < b->used ? chars : b->used; + if (a->used < chars) + bits = 0; if (a->alloced < b->alloced) { a->alloced = b->alloced; a->chars = realloc(a->chars, b->alloced * sizeof(*(a->chars))); |