datetime: Add error message

[slstatus.git] / components / cpu.c

diff --git a/components/cpu.c b/components/cpu.c
index c8299f9..3b29b8b 100644 (file)
--- a/components/cpu.c
+++ b/components/cpu.c
@@ -58,9 +58,8 @@
 
                size = sizeof(freq);
 
-               if (sysctl(mib, 2, &freq, &size, NULL, 0) == -1) {
-                       fprintf(stderr, "sysctl 'HW_CPUSPEED': %s\n",
-                               strerror(errno));
+               if (sysctl(mib, 2, &freq, &size, NULL, 0) < 0) {
+                       fprintf(stderr, "sysctl 'HW_CPUSPEED': %s\n", strerror(errno));
                        return NULL;
                }
 
@@ -82,7 +81,7 @@
                size = sizeof(a);
 
                memcpy(b, a, sizeof(b));
-               if (sysctl(mib, 2, &a, &size, NULL, 0) == -1) {
+               if (sysctl(mib, 2, &a, &size, NULL, 0) < 0) {
                        fprintf(stderr, "sysctl 'KERN_CPTIME': %s\n", strerror(errno));
                        return NULL;
                }