diff options
Diffstat (limited to 'src/libbasic/strbuf.c')
| -rw-r--r-- | src/libbasic/strbuf.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/libbasic/strbuf.c b/src/libbasic/strbuf.c index 77220c0251..4bef87d3c2 100644 --- a/src/libbasic/strbuf.c +++ b/src/libbasic/strbuf.c @@ -121,7 +121,7 @@ static void bubbleinsert(struct strbuf_node *node, sizeof(struct strbuf_child_entry) * (node->children_count - left)); node->children[left] = new; - node->children_count ++; + node->children_count++; } /* add string, return the index/offset into the buffer */ @@ -156,8 +156,13 @@ ssize_t strbuf_add_string(struct strbuf *str, const char *s, size_t len) { return off; } - /* lookup child node */ c = s[len - 1 - depth]; + + /* bsearch is not allowed on a NULL sequence */ + if (node->children_count == 0) + break; + + /* lookup child node */ search.c = c; child = bsearch(&search, node->children, node->children_count, sizeof(struct strbuf_child_entry), |