- minor improvements and bug fixes

logreader.c

@@ -69,7 +69,7 @@ static void OutFloat(Compressor * c, Point p)
   } else {
     if (c->omitEqual && c->written.y == p.y)
       return;
-    snprintf(c->buf, sizeof(c->buf), "%g", p.y);
+    snprintf(c->buf, sizeof(c->buf), "%.7g", p.y);
     value = c->buf;
   }
   SCPrintf(c->pCon, eWarning, "%ld %s", (long) (p.t - c->written.t),
@@ -141,7 +141,7 @@ static void PutFinish(Compressor * c, time_t now)
     if (c->type == NUMERIC) {
       if (now > c->last.t + c->period) {        /* copy last value to the actual time */
         if (c->last.y != LOGGER_NAN) {
-          snprintf(value, sizeof value, "%g", c->last.y);
+          snprintf(value, sizeof value, "%.7g", c->last.y);
           PutValue(c, now, value);
         }
         if (c->best.t > c->written.t) {