]> git.ipfire.org Git - thirdparty/xfsprogs-dev.git/commit
projects / thirdparty / xfsprogs-dev.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: baed08d) | patch
libxcmd: don't crash if el_gets returns null
authorDarrick J. Wong <darrick.wong@oracle.com>
Sat, 9 May 2020 17:09:44 +0000 (13:09 -0400)
committerEric Sandeen <sandeen@sandeen.net>
Sat, 9 May 2020 17:09:44 +0000 (13:09 -0400)
commitb0c0cdb7ed8ee981e14fab8c23ec86bb2cc64aec
treecf98c0a68122d673a059eb8688826825480d219ftree | snapshot
parentbaed08ddc61633642d570a89d110a8c8780d614acommit | diff
libxcmd: don't crash if el_gets returns null

el_gets returns NULL if it fails to read any characters (due to EOF or
errors occurred).  strdup will crash if it is fed a NULL string, so
check the return value to avoid segfaulting.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
libxcmd/input.c diff | blob | blame | history
Unnamed repository; edit this file 'description' to name the repository.