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| author | David Cantrell <dcantrell@redhat.com> | 2009-03-19 11:05:51 -1000 |
|---|---|---|
| committer | David Cantrell <dcantrell@redhat.com> | 2009-03-19 18:55:05 -1000 |
| commit | 6e15d6c6f3bdb5750bb08c6db770c4bfc5eebbaf (patch) | |
| tree | 1bb458a30d2c0672eca305157488decd9ab91918 /isys | |
| parent | 44910a2fd019b1a0b06166ceaadc556e05ed2971 (diff) | |
| download | anaconda-6e15d6c6f3bdb5750bb08c6db770c4bfc5eebbaf.tar.gz anaconda-6e15d6c6f3bdb5750bb08c6db770c4bfc5eebbaf.tar.xz anaconda-6e15d6c6f3bdb5750bb08c6db770c4bfc5eebbaf.zip | |
Avoid SIGSEGV in doPwMount() when NULL is last parameter (#491192)
If NULL is given as the last parameter to doPwMount(), do not try
to dereference it.
Diffstat (limited to 'isys')
| -rw-r--r-- | isys/imount.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/isys/imount.c b/isys/imount.c index 614e67ee6..fd51fdefa 100644 --- a/isys/imount.c +++ b/isys/imount.c @@ -146,9 +146,11 @@ int doPwMount(char *dev, char *where, char *fs, char *options, char **err) { close(pipefd[1]); - if (*err != NULL) { - rc = readFD(pipefd[0], err); - rc = write(programLogFD, *err, 4096); + if (err != NULL) { + if (*err != NULL) { + rc = readFD(pipefd[0], err); + rc = write(programLogFD, *err, 4096); + } } close(pipefd[0]); |