The GCC with -fno-omit-frame-pointer -fno-common started to report
the following warning:
In function 'construct_dpdk_mutex_options',
inlined from 'construct_dpdk_args' at lib/dpdk.c:238:5,
inlined from 'dpdk_init__' at lib/dpdk.c:393:5,
inlined from 'dpdk_init' at lib/dpdk.c:534:23:
lib/dpdk.c:220:13: error: 'found_value' may be used uninitialized
[-Werror=maybe-uninitialized]
220 | svec_add(args, found_value);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/dpdk.c: In function 'dpdk_init':
lib/dpdk.c:189:21: note: 'found_value' was declared here
189 | const char *found_value;
| ^~~~~~~~~~~
cc1: all warnings being treated as errors
Assign NULL to the variable to avoid this warning.
Signed-off-by: Ales Musil <[email protected]>
---
lib/dpdk.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/dpdk.c b/lib/dpdk.c
index 077bdfc09..128098ec2 100644
--- a/lib/dpdk.c
+++ b/lib/dpdk.c
@@ -186,7 +186,7 @@ construct_dpdk_mutex_options(const struct smap
*ovs_other_config,
int i;
for (i = 0; i < ARRAY_SIZE(excl_opts); ++i) {
int found_opts = 0, scan, found_pos = -1;
- const char *found_value;
+ const char *found_value = NULL;
struct dpdk_exclusive_options_map *popt = &excl_opts[i];
for (scan = 0; scan < MAX_DPDK_EXCL_OPTS
--
2.52.0
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