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| author | Karel Zak | 2013-11-19 17:52:56 +0100 |
|---|---|---|
| committer | Karel Zak | 2013-11-19 17:52:56 +0100 |
| commit | c1178175e7adb35388a3e34495974d7f24f45d5d (patch) | |
| tree | 97eac7886cdc0ed5969fced7b826f5c5293d86b5 /libblkid/src/tag.c | |
| parent | mount: make NAME=value tags usable for non-root (diff) | |
| download | kernel-qcow2-util-linux-c1178175e7adb35388a3e34495974d7f24f45d5d.tar.gz kernel-qcow2-util-linux-c1178175e7adb35388a3e34495974d7f24f45d5d.tar.xz kernel-qcow2-util-linux-c1178175e7adb35388a3e34495974d7f24f45d5d.zip | |
libblkid: fix memory leak in blkid_parse_tag_string()
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'libblkid/src/tag.c')
| -rw-r--r-- | libblkid/src/tag.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/libblkid/src/tag.c b/libblkid/src/tag.c index 3a7095013..e095ab1be 100644 --- a/libblkid/src/tag.c +++ b/libblkid/src/tag.c @@ -237,14 +237,18 @@ int blkid_parse_tag_string(const char *token, char **ret_type, char **ret_val) goto errout; /* missing closing quote */ *cp = '\0'; } - value = value && *value ? strdup(value) : NULL; - if (!value) - goto errout; + + if (ret_val) { + value = value && *value ? strdup(value) : NULL; + if (!value) + goto errout; + *ret_val = value; + } if (ret_type) *ret_type = name; - if (ret_val) - *ret_val = value; + else + free(name); return 0; |