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Message-Id: <20220426131024.1519440-1-colin.i.king@gmail.com>
Date:   Tue, 26 Apr 2022 14:10:24 +0100
From:   Colin Ian King <colin.i.king@...il.com>
To:     Len Brown <lenb@...nel.org>, linux-pm@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] tools/power turbostat: replace strncmp with single character compare

Using strncmp for a single character comparison is overly complicated,
just use a simpler single character comparison instead. Also stops
static analyzers (such as cppcheck) from complaining about strncmp on
non-null terminated strings.

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 tools/power/x86/turbostat/turbostat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index ede31a4287a0..e6779f599a8e 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -2976,7 +2976,7 @@ int get_thread_siblings(struct cpu_topology *thiscpu)
 				}
 			}
 		}
-	} while (!strncmp(&character, ",", 1));
+	} while (character == ',');
 	fclose(filep);
 
 	return CPU_COUNT_S(size, thiscpu->put_ids);
-- 
2.35.1

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