diff mbox series

[v2,12/13] libmultipath: fix compilation error with clang 13

Message ID 20211129200902.21817-13-mwilck@suse.com (mailing list archive)
State Not Applicable, archived
Delegated to: christophe varoqui
Headers show
Series multipath-tools: improvements for pretty-printing code | expand

Commit Message

Martin Wilck Nov. 29, 2021, 8:09 p.m. UTC 
From: Martin Wilck <mwilck@suse.com>

This fixes the following error emitted by clang 13:

weightedpath.c:67:8: error: variable 'arg' set but not used [-Werror,-Wunused-but-set-variable]
	char *arg __attribute__((cleanup(cleanup_charp))) = NULL;

Signed-off-by: Martin Wilck <mwilck@suse.com>
---
 libmultipath/prioritizers/weightedpath.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/libmultipath/prioritizers/weightedpath.c b/libmultipath/prioritizers/weightedpath.c
index 6f20e8f..561ebb4 100644
--- a/libmultipath/prioritizers/weightedpath.c
+++ b/libmultipath/prioritizers/weightedpath.c
@@ -74,7 +74,8 @@  int prio_path_weight(struct path *pp, char *prio_args)
 	if (!prio_args)
 		return priority;
 
-	arg = temp = strdup(prio_args);
+	arg = strdup(prio_args);
+	temp = arg;
 
 	regex = get_next_string(&temp, split_char);