diff options
Diffstat (limited to 'src/lib/bitmap.c')
| -rw-r--r-- | src/lib/bitmap.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/lib/bitmap.c b/src/lib/bitmap.c index 8aabb4f4..0e3c968f 100644 --- a/src/lib/bitmap.c +++ b/src/lib/bitmap.c @@ -108,12 +108,14 @@ struct bmp * bmp_create(size_t bits, ssize_t offset) return NULL; tmp = malloc(sizeof(*tmp)); - if (!tmp) + if (tmp == NULL) return NULL; - tmp->bitmap = malloc(BITS_TO_LONGS(bits) * sizeof(*(tmp->bitmap))); - if (!tmp->bitmap) + tmp->bitmap = malloc(BITS_TO_LONGS(bits) * sizeof(unsigned long)); + if (!tmp->bitmap) { + free(tmp); return NULL; + } tmp->size = bits; tmp->offset = offset; @@ -140,8 +142,6 @@ int bmp_destroy(struct bmp * b) static ssize_t bad_id(struct bmp * b) { - assert(b); - return b->offset - 1; } @@ -149,8 +149,8 @@ ssize_t bmp_allocate(struct bmp * b) { ssize_t id; - if (!b) - return bad_id(b); + if (b == NULL) + return -1; id = (ssize_t) find_next_zero_bit(b->bitmap, b->size); |