X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/9750a3d731cd381e832bcacf1d03e48ddb46cc16..74891945d897530b30c2c29844808d63bff625b7:/components/temperature.c?ds=inline

diff --git a/components/temperature.c b/components/temperature.c
index 1353993..64199f5 100644
--- a/components/temperature.c
+++ b/components/temperature.c
@@ -16,12 +16,12 @@
 	#include <errno.h>
 	#include <stdio.h>
 	#include <string.h>
-	#include <sys/sysctl.h>
-	#include <sys/time.h>
+	#include <sys/time.h> /* before <sys/sensors.h> for struct timeval */
 	#include <sys/sensors.h>
+	#include <sys/sysctl.h>
 
 	const char *
-	temp(const char *null)
+	temp(const char *unused)
 	{
 		int mib[5];
 		size_t size;
@@ -35,9 +35,8 @@
 
 		size = sizeof(temp);
 
-		if (sysctl(mib, 5, &temp, &size, NULL, 0) == -1) {
-			fprintf(stderr, "sysctl 'SENSOR_TEMP': %s\n",
-			        strerror(errno));
+		if (sysctl(mib, 5, &temp, &size, NULL, 0) < 0) {
+			warn("sysctl 'SENSOR_TEMP':");
 			return NULL;
 		}