diff options
Diffstat (limited to 'lib/path-concat.c')
| -rw-r--r-- | lib/path-concat.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/path-concat.c b/lib/path-concat.c index 8c4bbb4e8..d6dafc939 100644 --- a/lib/path-concat.c +++ b/lib/path-concat.c @@ -86,10 +86,13 @@ path_concat (const char *dir, const char *base, char **base_in_result) p = mempcpy (p_concat, dir, dir_len); - if (ISSLASH (*(p - 1)) && ISSLASH(*base)) - --p; - else if (!ISSLASH (*(p - 1)) && !ISSLASH(*base)) - *p++ = DIRECTORY_SEPARATOR; + if (dir_len > 0) + { + if (ISSLASH (*(p - 1)) && ISSLASH(*base)) + --p; + else if (!ISSLASH (*(p - 1)) && !ISSLASH(*base)) + *p++ = DIRECTORY_SEPARATOR; + } if (base_in_result) *base_in_result = p; |