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From: Alexander Aring <aahringo@redhat.com>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [PATCH dlm-tool] dlm_tool: fix missing fclose calls
Date: Thu, 30 Mar 2023 15:30:27 -0400	[thread overview]
Message-ID: <20230330193027.153456-1-aahringo@redhat.com> (raw)

This patch will fix missing fclose() calls when fgets() of do_lockdump()
fails.
---
 dlm_tool/main.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/dlm_tool/main.c b/dlm_tool/main.c
index 52fd5b89..2e6810d6 100644
--- a/dlm_tool/main.c
+++ b/dlm_tool/main.c
@@ -1177,8 +1177,9 @@ static void do_lockdump(char *name)
 	}
 
 	/* skip the header on the first line */
-	if (!fgets(line, LOCK_LINE_MAX, file))
-		return;
+	if (!fgets(line, LOCK_LINE_MAX, file)) {
+		goto out;
+	}
 
 	while (fgets(line, LOCK_LINE_MAX, file)) {
 		rv = sscanf(line, "%x %d %x %u %llu %x %x %hhd %hhd %hhd %u %d %d",
@@ -1199,7 +1200,7 @@ static void do_lockdump(char *name)
 		if (rv != 13) {
 			fprintf(stderr, "invalid debugfs line %d: %s\n",
 				rv, line);
-			return;
+			goto out;
 		}
 
 		memset(r_name, 0, sizeof(r_name));
@@ -1229,6 +1230,7 @@ static void do_lockdump(char *name)
 			ownpid, nodeid, r_name);
 	}
 
+ out:
 	fclose(file);
 }
 
-- 
2.31.1


                 reply	other threads:[~2023-03-30 19:30 UTC|newest]

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