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From: Alexander Aring <aahringo@redhat.com>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [PATCH dlm-tool 3/4] dlm_controld: fix may be used uninitialized
Date: Tue, 14 Jul 2020 14:01:15 -0400	[thread overview]
Message-ID: <20200714180116.18642-4-aahringo@redhat.com> (raw)
In-Reply-To: <20200714180116.18642-1-aahringo@redhat.com>

This patch fixes the following compiler warning:

config.c:269:26: warning: ?val? may be used uninitialized in this function [-Wmaybe-uninitialized]
  269 |    o->file_int = val ? 1 : 0;

The fix just init's val to 0 to have a fallback if parsing fails.
---
 dlm_controld/config.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlm_controld/config.c b/dlm_controld/config.c
index ec269168..323f91e9 100644
--- a/dlm_controld/config.c
+++ b/dlm_controld/config.c
@@ -189,7 +189,7 @@ void set_opt_file(int update)
 	FILE *file;
 	char line[MAX_LINE];
 	char str[MAX_LINE];
-	int i, val;
+	int i, val = 0;
 
 	if (!path_exists(CONF_FILE_PATH))
 		return;
-- 
2.26.2



  parent reply	other threads:[~2020-07-14 18:01 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-14 18:01 [Cluster-devel] [PATCH dlm-tool 0/4] dlm_controld: gcc-10 compile warning fixes Alexander Aring
2020-07-14 18:01 ` [Cluster-devel] [PATCH dlm-tool 1/4] dlm_controld: fix -Wstringop-truncation warnings Alexander Aring
2020-07-14 18:01 ` [Cluster-devel] [PATCH dlm-tool 2/4] dlm_controld: fix may be used uninitialized Alexander Aring
2020-07-14 18:01 ` Alexander Aring [this message]
2020-07-14 18:01 ` [Cluster-devel] [PATCH dlm-tool 4/4] dlm_controld: get notice about failed config parse Alexander Aring

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