diff options
Diffstat (limited to 'abspath.c')
| -rw-r--r-- | abspath.c | 9 |
1 files changed, 7 insertions, 2 deletions
@@ -35,6 +35,9 @@ const char *real_path(const char *path) if (path == buf || path == next_buf) return path; + if (!*path) + die("The empty string is not a valid path"); + if (strlcpy(buf, path, PATH_MAX) >= PATH_MAX) die ("Too long path: %.*s", 60, path); @@ -42,8 +45,8 @@ const char *real_path(const char *path) if (!is_directory(buf)) { char *last_slash = find_last_dir_sep(buf); if (last_slash) { - *last_slash = '\0'; last_elem = xstrdup(last_slash + 1); + last_slash[1] = '\0'; } else { last_elem = xstrdup(buf); *buf = '\0'; @@ -123,7 +126,9 @@ const char *absolute_path(const char *path) { static char buf[PATH_MAX + 1]; - if (is_absolute_path(path)) { + if (!*path) { + die("The empty string is not a valid path"); + } else if (is_absolute_path(path)) { if (strlcpy(buf, path, PATH_MAX) >= PATH_MAX) die("Too long path: %.*s", 60, path); } else { |