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Replace -1 ret code

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This commit is contained in:
Pedro 2014-06-03 02:09:11 +08:00
parent db0e1c074f
commit b6bf81e3e9
1 changed files with 7 additions and 3 deletions
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10
src/node.c
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@ -540,7 +540,8 @@ edge * r3_node_find_common_prefix(node *n, char *path, int path_len, int *prefix
break;
}
} else if (ret == -1) {
return -1;
return NULL;
} else {
break;
}
@ -568,8 +569,11 @@ node * r3_tree_insert_pathl_ex(node *tree, const char *path, int path_len, route
/* length of common prefix */
int prefix_len = 0;
e = r3_node_find_common_prefix(tree, path, path_len, &prefix_len, errstr);
if (e == -1) {
char *err = NULL;
e = r3_node_find_common_prefix(tree, path, path_len, &prefix_len, &err);
if (err) {
// copy the error message pointer
if (errstr) *errstr = err;
return NULL;
}