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strbuf: fix leak on memory error

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Not very likely, but let's fix it for the matter of
principle.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2013-03-30 20:32:56 -04:00
parent 522cd7f18b
commit a9c307e5d2
1 changed files with 6 additions and 2 deletions
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8
src/shared/strbuf.c
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@ -158,14 +158,18 @@ ssize_t strbuf_add_string(struct strbuf *str, const char *s, size_t len) {
node_child = new0(struct strbuf_node, 1);
if (!node_child)
return -ENOMEM;
str->nodes_count++;
node_child->value_off = off;
node_child->value_len = len;
/* extend array, add new entry, sort for bisection */
child = realloc(node->children, (node->children_count + 1) * sizeof(struct strbuf_child_entry));
if (!child)
if (!child) {
free(node_child);
return -ENOMEM;
}
str->nodes_count++;
node->children = child;
node->children[node->children_count].c = c;
node->children[node->children_count].child = node_child;