Fix wacky net speed values on startup.

diff --git a/src/linux.c b/src/linux.c
index 32bedc8..555d341 100644 (file)
--- a/src/linux.c
+++ b/src/linux.c
@@ -319,6 +319,7 @@ void update_net_stats(void)
 {
        FILE *net_dev_fp;
        static int rep = 0;
+       static char first = 1;
 
        // FIXME: arbitrary size chosen to keep code simple.
        int i, i2;
@@ -442,9 +443,12 @@ void update_net_stats(void)
 
                /*** end ip addr patch ***/
 
-               /* calculate speeds */
-               ns->net_rec[0] = (ns->recv - last_recv) / delta;
-               ns->net_trans[0] = (ns->trans - last_trans) / delta;
+               if (!first) {
+                       /* calculate speeds */
+                       ns->net_rec[0] = (ns->recv - last_recv) / delta;
+                       ns->net_trans[0] = (ns->trans - last_trans) / delta;
+               }
+
                curtmp1 = 0;
                curtmp2 = 0;
                // get an average
@@ -525,6 +529,7 @@ void update_net_stats(void)
                free(winfo);
 #endif
        }
+       first = 0;
 
        fclose(net_dev_fp);