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From 84a4c56894001b3241bed81f95b422f662bd21a0 Mon Sep 17 00:00:00 2001
From: Colin Ian King <colin.i.king@gmail.com>
Date: Tue, 13 Dec 2022 16:03:06 +0000
Subject: [PATCH 1/1] tracefile_tracecmd: add null return from fgets when EOF
occurs
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 8bit
Add a EOF check on fgets calls.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
tracefile_tracecmd.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tracefile_tracecmd.c b/tracefile_tracecmd.c
index eda7b6b..9d38bc4 100644
--- a/tracefile_tracecmd.c
+++ b/tracefile_tracecmd.c
@@ -97,11 +97,12 @@ static struct cpuidle_datas * tracecmd_report_load(const char *filename)
/* Number of CPUs */
nrcpus = 0;
line = fgets(buffer, BUFSIZE, f);
+ if (!line)
+ goto error_close;
ret = sscanf(buffer, "cpus=%u", &nrcpus);
if (ret != 1)
nrcpus = 0;
line = fgets(buffer, BUFSIZE, f);
-
if (!line)
goto error_close;
--
2.38.1
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