diff options
Diffstat (limited to 'xdiff/xhistogram.c')
-rw-r--r-- | xdiff/xhistogram.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/xdiff/xhistogram.c b/xdiff/xhistogram.c index 01decffc33..c97edc1e29 100644 --- a/xdiff/xhistogram.c +++ b/xdiff/xhistogram.c @@ -251,7 +251,7 @@ static int find_lcs(xpparam_t const *xpp, xdfenv_t *env, int line1, int count1, int line2, int count2) { int b_ptr; - int sz, ret = -1; + int ret = -1; struct histindex index; memset(&index, 0, sizeof(index)); @@ -265,23 +265,19 @@ static int find_lcs(xpparam_t const *xpp, xdfenv_t *env, index.rcha.head = NULL; index.table_bits = xdl_hashbits(count1); - sz = index.records_size = 1 << index.table_bits; - sz *= sizeof(struct record *); - if (!(index.records = (struct record **) xdl_malloc(sz))) + index.records_size = 1 << index.table_bits; + if (!(index.records = xdl_calloc(index.records_size, + sizeof(*index.records)))) goto cleanup; - memset(index.records, 0, sz); - sz = index.line_map_size = count1; - sz *= sizeof(struct record *); - if (!(index.line_map = (struct record **) xdl_malloc(sz))) + index.line_map_size = count1; + if (!(index.line_map = xdl_calloc(index.line_map_size, + sizeof(*index.line_map)))) goto cleanup; - memset(index.line_map, 0, sz); - sz = index.line_map_size; - sz *= sizeof(unsigned int); - if (!(index.next_ptrs = (unsigned int *) xdl_malloc(sz))) + if (!(index.next_ptrs = xdl_calloc(index.line_map_size, + sizeof(*index.next_ptrs)))) goto cleanup; - memset(index.next_ptrs, 0, sz); /* lines / 4 + 1 comes from xprepare.c:xdl_prepare_ctx() */ if (xdl_cha_init(&index.rcha, sizeof(struct record), count1 / 4 + 1) < 0) |