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authorMichael Haggerty <mhagger@alum.mit.edu>2012-09-06 22:40:59 (GMT)
committerJunio C Hamano <gitster@pobox.com>2012-09-06 23:19:58 (GMT)
commita0601dc11fab5b4525a348b2ad6c9bb92529a281 (patch)
tree628295dbf72b172bd4a0b11148097f4f178cc616 /abspath.c
parent17264bcc4f580d5e2a94703967236e770f6e236f (diff)
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absolute_path(): reject the empty string
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'abspath.c')
-rw-r--r--abspath.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/abspath.c b/abspath.c
index f04ac18..5d62430 100644
--- a/abspath.c
+++ b/abspath.c
@@ -123,7 +123,9 @@ 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 {