Instead of allocating a copy when the original string is going to be
freed right after the merge, just steal the pointer. Also, merge_mpe()
can't get called with NULL arguments.
Signed-off-by: Benjamin Marzinski <bmarzins@xxxxxxxxxx>
---
libmultipath/config.c | 16 +++++-----------
1 file changed, 5 insertions(+), 11 deletions(-)
diff --git a/libmultipath/config.c b/libmultipath/config.c
index c595e768..612941b8 100644
--- a/libmultipath/config.c
+++ b/libmultipath/config.c
@@ -387,9 +387,9 @@ set_param_str(const char * str)
}
#define merge_str(s) \
- if (!dst->s && src->s) { \
- if (!(dst->s = set_param_str(src->s))) \
- return 1; \
+ if (!dst->s && src->s && strlen(src->s)) { \
+ dst->s = src->s; \
+ src->s = NULL; \
}
#define merge_num(s) \
@@ -397,7 +397,7 @@ set_param_str(const char * str)
dst->s = src->s
-static int
+static void
merge_hwe (struct hwentry * dst, struct hwentry * src)
{
char id[SCSI_VENDOR_SIZE+PATH_PRODUCT_SIZE];
@@ -449,15 +449,11 @@ merge_hwe (struct hwentry * dst, struct hwentry * src)
reconcile_features_with_options(id, &dst->features,
&dst->no_path_retry,
&dst->retain_hwhandler);
- return 0;
}
-static int
+static void
merge_mpe(struct mpentry *dst, struct mpentry *src)
{
- if (!dst || !src)
- return 1;
-
merge_str(alias);
merge_str(uid_attribute);
merge_str(getuid);
@@ -499,8 +495,6 @@ merge_mpe(struct mpentry *dst, struct mpentry *src)
merge_num(uid);
merge_num(gid);
merge_num(mode);
-
- return 0;
}
void merge_mptable(vector mptable)
--
2.17.2
--
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