diff options
Diffstat (limited to 'lib/fstree/get_path.c')
-rw-r--r-- | lib/fstree/get_path.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/lib/fstree/get_path.c b/lib/fstree/get_path.c index f464ade..decf92e 100644 --- a/lib/fstree/get_path.c +++ b/lib/fstree/get_path.c @@ -7,11 +7,9 @@ #include "config.h" #include "fstree.h" -#include "util.h" #include <string.h> #include <stdlib.h> -#include <errno.h> char *fstree_get_path(tree_node_t *node) { @@ -23,19 +21,14 @@ char *fstree_get_path(tree_node_t *node) return strdup("/"); for (it = node; it != NULL && it->parent != NULL; it = it->parent) { - if (SZ_ADD_OV(len, strlen(it->name), &len) || - SZ_ADD_OV(len, 1, &len)) - goto fail_ov; + len += strlen(it->name) + 1; } - if (SZ_ADD_OV(len, 1, &len)) - goto fail_ov; - - str = malloc(len); + str = malloc(len + 1); if (str == NULL) return NULL; - ptr = str + len - 1; + ptr = str + len; *ptr = '\0'; for (it = node; it != NULL && it->parent != NULL; it = it->parent) { @@ -47,7 +40,4 @@ char *fstree_get_path(tree_node_t *node) } return str; -fail_ov: - errno = EOVERFLOW; - return NULL; } |