postgresql plugin: don't exit on malloc failure

[collectd.git] / src / utils_latency.c

diff --git a/src/utils_latency.c b/src/utils_latency.c
index 470fbb8..893bded 100644 (file)
--- a/src/utils_latency.c
+++ b/src/utils_latency.c
@@ -117,6 +117,7 @@ latency_counter_t *latency_counter_create () /* {{{ */
   lc = malloc (sizeof (*lc));
   if (lc == NULL)
     return (NULL);
+  memset (lc, 0, sizeof (*lc));
 
   latency_counter_reset (lc);
   lc->bin_width = HISTOGRAM_DEFAULT_BIN_WIDTH;
@@ -227,7 +228,7 @@ cdtime_t latency_counter_get_percentile (latency_counter_t *lc,
   int sum;
   size_t i;
 
-  if ((lc == NULL) || !((percent > 0.0) && (percent < 100.0)))
+  if ((lc == NULL) || (lc->num == 0) || !((percent > 0.0) && (percent < 100.0)))
     return (0);
 
   /* Find index i so that at least "percent" events are within i+1 ms. */