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@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 318e971c55a1ccf22623744d58d248fad07900b0..4593f8d5b617ff0ab71528bf30b5a8910b5512b3 100644 (file)
--- 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);