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authorKarel Zak2019-07-15 11:37:17 +0200
committerKarel Zak2019-07-15 11:37:17 +0200
commit6744302ce5b23ef19d7cfaa20cb53d27642ea8ac (patch)
treecf0b984c0ecc6b52e39caf2e39d7f4cc6f9b252a /libmount/src/optstr.c
parentbuild-sys: Include <stdlib.h> in ./configure wchar_t test (diff)
parentlibblkid: fix address sanitizer issues (diff)
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Merge branch '2019wk27' of https://github.com/kerolasa/util-linux
* '2019wk27' of https://github.com/kerolasa/util-linux: libblkid: fix address sanitizer issues libblkid: check number of test_blkid_save arguments correctly include/xalloc: ensure xstrdup() and xstrndup() returns nonnull attribute libmount: fix potential null pointer dereference libfdisk: fix variable shadowing lib/ttyutils: avoid checking same thing twice
Diffstat (limited to 'libmount/src/optstr.c')
-rw-r--r--libmount/src/optstr.c4
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;
}