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fix allocation sizes in regcomp

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sizeof had incorrect argument in a few places, the size was always
large enough so the issue was not critical.
This commit is contained in:
Szabolcs Nagy 2013-10-07 13:25:19 +00:00
parent c3a43b35cc
commit 1e81fa4524
1 changed files with 4 additions and 4 deletions
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8
src/regex/regcomp.c
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@ -516,7 +516,7 @@ tre_new_item(tre_mem_t mem, int min, int max, int *i, int *max_i,
if (*max_i > 1024)
return REG_ESPACE;
*max_i *= 2;
new_items = xrealloc(array, sizeof(*items) * *max_i);
new_items = xrealloc(array, sizeof(*array) * *max_i);
if (new_items == NULL)
return REG_ESPACE;
*items = array = new_items;
@ -765,7 +765,7 @@ tre_parse_bracket(tre_parse_ctx_t *ctx, tre_ast_node_t **result)
if (num_neg_classes > 0)
{
l->neg_classes = tre_mem_alloc(ctx->mem,
(sizeof(l->neg_classes)
(sizeof(*l->neg_classes)
* (num_neg_classes + 1)));
if (l->neg_classes == NULL)
{
@ -805,7 +805,7 @@ tre_parse_bracket(tre_parse_ctx_t *ctx, tre_ast_node_t **result)
if (num_neg_classes > 0)
{
l->neg_classes = tre_mem_alloc(ctx->mem,
(sizeof(l->neg_classes)
(sizeof(*l->neg_classes)
* (num_neg_classes + 1)));
if (l->neg_classes == NULL)
{
@ -3167,7 +3167,7 @@ regcomp(regex_t *restrict preg, const char *restrict regex, int cflags)
sizeof(*tag_directions) * (tnfa->num_tags + 1));
}
tnfa->minimal_tags = xcalloc((unsigned)tnfa->num_tags * 2 + 1,
sizeof(tnfa->minimal_tags));
sizeof(*tnfa->minimal_tags));
if (tnfa->minimal_tags == NULL)
ERROR_EXIT(REG_ESPACE);