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-rw-r--r--src/print_cpu_temperature.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/print_cpu_temperature.c b/src/print_cpu_temperature.c
index 8e7d7f9..b1d1221 100644
--- a/src/print_cpu_temperature.c
+++ b/src/print_cpu_temperature.c
@@ -88,18 +88,19 @@ void print_cpu_temperature_info(yajl_gen json_gen, char *buffer, int zone, const
goto error;
}
/*
- * 'path' is actually the node within the full path (eg, cpu0).
+ * 'path' is actually the node within the full path (currently always acpitz0).
* XXX: Extend the API to allow a string instead of just an int for path, this would
- * allow us to have a path of 'acpitz0' for example.
+ * allow us to build an arbitrary path.
*/
if (strncmp(sensordev.xname, path, strlen(path)) == 0) {
mib[3] = SENSOR_TEMP;
for (numt = 0; numt < sensordev.maxnumt[SENSOR_TEMP]; numt++) {
mib[4] = numt;
if (sysctl(mib, 5, &sensor, &slen, NULL, 0) == -1) {
- if (errno != ENOENT)
+ if (errno != ENOENT) {
warn("sysctl");
- continue;
+ continue;
+ }
}
outwalk += sprintf(outwalk, "%.2f", (sensor.value - 273150000) / 1000000.0 );
}