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| author | Karel Zak | 2011-03-04 14:44:29 +0100 |
|---|---|---|
| committer | Karel Zak | 2011-03-04 14:44:29 +0100 |
| commit | 6c7f688b1f46c6fb31aa8a4a27d493c90e9ded37 (patch) | |
| tree | f35b1f59e5f760c287af5e13a7dc4e8ada5c67f9 /lib/mangle.c | |
| parent | docs: update TODO (diff) | |
| download | kernel-qcow2-util-linux-6c7f688b1f46c6fb31aa8a4a27d493c90e9ded37.tar.gz kernel-qcow2-util-linux-6c7f688b1f46c6fb31aa8a4a27d493c90e9ded37.tar.xz kernel-qcow2-util-linux-6c7f688b1f46c6fb31aa8a4a27d493c90e9ded37.zip | |
umount: segfaults with inconsistent entry in /etc/fstab
Addresses: https://bugs.launchpad.net/ubuntu/+source/util-linux/+bug/726283
Reported-by: Greg Brockman <gdb@gregbrockman.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'lib/mangle.c')
| -rw-r--r-- | lib/mangle.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/mangle.c b/lib/mangle.c index 99e8281e6..a5e157bc9 100644 --- a/lib/mangle.c +++ b/lib/mangle.c @@ -94,6 +94,8 @@ char *unmangle(const char *s, char **end) if (end) *end = e; + if (e == s) + return NULL; /* empty string */ buf = malloc(sz); if (!buf) |