fixed some costmetic code

diff --git a/src/lib/bcm2835.c b/src/lib/bcm2835.c
index efc8854..9dcdc10 100644 (file)
--- a/src/lib/bcm2835.c
+++ b/src/lib/bcm2835.c
@@ -28,8 +28,10 @@
 #include <pio.h>
 #include <bcm2835.h>
 
-/* Support of the BCM2835 chip which is mostly used by by the
- * Raspberry PI3 and provides the temperature of the chip. */
+/*
+ * Support of the BCM2835 chip which is mostly used by by the
+ * Raspberry PI3 and provides the temperature of the chip.
+ */
 static const char *PROVIDER_NAME = "BCM2835";
 
 /*
@@ -103,25 +105,30 @@ static double bcm2835_update_temp(struct psensor *s)
 {
        char *str, *end;
        long l;
-       
+       int n;
+
        log_fct_enter();
 
        str = file_get_content(SYS_THERMAL_TEMP);
 
-       if (str[strlen(str) - 1] == '\n')
-               str[strlen(str) - 1] = '\0';
+       n = strlen(str) - 1;
+       if (str[n] == '\n')
+               str[n] = '\0';
 
        if (str) {
                l = strtol(str, &end, 10);
                if (*end != '\0')
-                       log_debug("%s: found invalid value: A%sB %d.", PROVIDER_NAME, str, strlen(str));
+                       log_debug("%s: found invalid value: %s.",
+                                 PROVIDER_NAME,
+                                 str);
                else
                        psensor_set_current_value(s, l / 1000);
                free(str);
        } else {
-               log_err(_("Failed to get content of file %s."), SYS_THERMAL_TEMP);
+               log_err(_("Failed to get content of file %s."),
+                       SYS_THERMAL_TEMP);
        }
-               
+
        log_fct_exit();
 
        return 0;
@@ -130,7 +137,7 @@ static double bcm2835_update_temp(struct psensor *s)
 void bcm2835_psensor_list_update(struct psensor **sensors)
 {
        struct psensor *s;
-       
+
        log_fct_enter();
 
        for (; *sensors; sensors++) {
@@ -144,6 +151,6 @@ void bcm2835_psensor_list_update(struct psensor **sensors)
                        break; /* only one possible sensor */
                }
        }
-       
+
        log_fct_exit();
 }