diff options
| -rw-r--r-- | util.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -265,6 +265,7 @@ static bool path_is_absolute(char const *path) { // assuming `dir` is an absolute path, returns the absolute path of `relpath`, relative to `dir`. static void path_full(char const *dir, char const *relpath, char *abspath, size_t abspath_size) { assert(abspath_size); + assert(dir[0]); abspath[0] = '\0'; if (path_is_absolute(relpath)) { @@ -281,7 +282,8 @@ static void path_full(char const *dir, char const *relpath, char *abspath, size_ } else { str_cpy(abspath, abspath_size, dir); } - if (abspath[strlen(abspath) - 1] != PATH_SEPARATOR) + + if (strlen(abspath) == 0 || abspath[strlen(abspath) - 1] != PATH_SEPARATOR) str_cat(abspath, abspath_size, PATH_SEPARATOR_STR); while (*relpath) { |