Remove emptytimebuf from print_battery_info.

This changes the behavior for NetBSD: previously this time was not
shown while charging. On Linux it was treated as "full time". This
change makes all OSes behave the same.

OpenBSD and FreeBSD did not support emptytime previously.

1 files changed, 11 insertions, 30 deletions

diff --git a/src/print_battery_info.c b/src/print_battery_info.c
index 6b20114..979d0c1 100644
--- a/src/print_battery_info.c
+++ b/src/print_battery_info.c
@@ -35,10 +35,7 @@
  *
  */
 void print_battery_info(yajl_gen json_gen, char *buffer, int number, const char *path, const char *format, const char *format_down, const char *status_chr, const char *status_bat, const char *status_unk, const char *status_full, int low_threshold, char *threshold_type, bool last_full_capacity, bool integer_battery_capacity, bool hide_seconds) {
-    time_t empty_time;
-    struct tm *empty_tm;
     char buf[1024];
-    char emptytimebuf[256];
     char consumptionbuf[256];
     const char *walk, *last;
     char *outwalk = buffer;
@@ -52,7 +49,6 @@ void print_battery_info(yajl_gen json_gen, char *buffer, int number, const char
     float percentage_remaining = -1;
     charging_status_t status = CS_DISCHARGING;
 
-    memset(emptytimebuf, '\0', sizeof(emptytimebuf));
     memset(consumptionbuf, '\0', sizeof(consumptionbuf));
 
     static char batpath[512];
@@ -165,17 +161,6 @@ void print_battery_info(yajl_gen json_gen, char *buffer, int number, const char
             }
         }
 
-        empty_time = time(NULL);
-        empty_time += seconds_remaining;
-        empty_tm = localtime(&empty_time);
-
-        if (hide_seconds)
-            (void)snprintf(emptytimebuf, sizeof(emptytimebuf), "%02d:%02d",
-                           max(empty_tm->tm_hour, 0), max(empty_tm->tm_min, 0));
-        else
-            (void)snprintf(emptytimebuf, sizeof(emptytimebuf), "%02d:%02d:%02d",
-                           max(empty_tm->tm_hour, 0), max(empty_tm->tm_min, 0), max(empty_tm->tm_sec, 0));
-
         (void)snprintf(consumptionbuf, sizeof(consumptionbuf), "%1.2fW",
                        ((float)present_rate / 1000.0 / 1000.0));
     } else {
@@ -495,20 +480,6 @@ void print_battery_info(yajl_gen json_gen, char *buffer, int number, const char
         }
     }
 
-    empty_time = time(NULL);
-    empty_time += seconds_remaining;
-    empty_tm = localtime(&empty_time);
-
-    /* No need to show empty time if battery is charging */
-    if (status != CS_CHARGING) {
-        if (hide_seconds)
-            (void)snprintf(emptytimebuf, sizeof(emptytimebuf), "%02d:%02d",
-                           max(empty_tm->tm_hour, 0), max(empty_tm->tm_min, 0));
-        else
-            (void)snprintf(emptytimebuf, sizeof(emptytimebuf), "%02d:%02d:%02d",
-                           max(empty_tm->tm_hour, 0), max(empty_tm->tm_min, 0), max(empty_tm->tm_sec, 0));
-    }
-
     (void)snprintf(consumptionbuf, sizeof(consumptionbuf), "%1.2fW",
                    ((float)present_rate / 1000.0 / 1000.0));
 #endif
@@ -575,7 +546,17 @@ void print_battery_info(yajl_gen json_gen, char *buffer, int number, const char
             walk += strlen("remaining");
             EAT_SPACE_FROM_OUTPUT_IF_NO_OUTPUT();
         } else if (BEGINS_WITH(walk + 1, "emptytime")) {
-            outwalk += sprintf(outwalk, "%s", emptytimebuf);
+            if (seconds_remaining >= 0) {
+                time_t empty_time = time(NULL) + seconds_remaining;
+                struct tm *empty_tm = localtime(&empty_time);
+
+                if (hide_seconds)
+                    outwalk += sprintf(outwalk, "%02d:%02d",
+                                       max(empty_tm->tm_hour, 0), max(empty_tm->tm_min, 0));
+                else
+                    outwalk += sprintf(outwalk, "%02d:%02d:%02d",
+                                       max(empty_tm->tm_hour, 0), max(empty_tm->tm_min, 0), max(empty_tm->tm_sec, 0));
+            }
             walk += strlen("emptytime");
             EAT_SPACE_FROM_OUTPUT_IF_NO_OUTPUT();
         } else if (BEGINS_WITH(walk + 1, "consumption")) {