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| author | Sami Kerola | 2019-07-12 22:56:52 +0200 |
|---|---|---|
| committer | Sami Kerola | 2019-07-12 23:09:31 +0200 |
| commit | 371be858d74fe5562a403af75e596d7bd0042905 (patch) | |
| tree | 2d3ff6a230d940dd585e8e0b7f2ad3eaae7832da | |
| parent | libfdisk: fix variable shadowing (diff) | |
| download | kernel-qcow2-util-linux-371be858d74fe5562a403af75e596d7bd0042905.tar.gz kernel-qcow2-util-linux-371be858d74fe5562a403af75e596d7bd0042905.tar.xz kernel-qcow2-util-linux-371be858d74fe5562a403af75e596d7bd0042905.zip | |
libmount: fix potential null pointer dereference
This is false positive warning, but lets silence it so that if and when
warnings crop up they are easy to notice and take seriously.
libmount/src/optstr.c:354:29: warning: potential null pointer dereference
[-Wnull-dereference]
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
| -rw-r--r-- | libmount/src/optstr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libmount/src/optstr.c b/libmount/src/optstr.c index c0f438fe2..49fc9cc40 100644 --- a/libmount/src/optstr.c +++ b/libmount/src/optstr.c @@ -351,7 +351,9 @@ int mnt_optstr_deduplicate_option(char **optstr, const char *name) end = ol.end; opt = end && *end ? end + 1 : NULL; } - } while (rc == 0 && opt && *opt); + if (opt == NULL) + break; + } while (rc == 0 && *opt); return rc < 0 ? rc : begin ? 0 : 1; } |