X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fintel_pmu.c;h=fc7d6804d7a2cf2c0f961a476487e082747bb1ea;hb=da11ce02eb202b3e01d3e2d1b40f248a84430973;hp=3e97000f34c4ebfc099eab8b15dd72b4251e8e9d;hpb=0a600b591a897e0b7cc2097098ed3b014fb9eec8;p=collectd.git

diff --git a/src/intel_pmu.c b/src/intel_pmu.c
index 3e97000f..fc7d6804 100644
--- a/src/intel_pmu.c
+++ b/src/intel_pmu.c
@@ -1,7 +1,7 @@
 /**
  * collectd - src/intel_pmu.c
  *
- * Copyright(c) 2017 Intel Corporation. All rights reserved.
+ * Copyright(c) 2017-2018 Intel Corporation. All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -213,8 +213,12 @@ static void pmu_dump_cgroups(void) {
       return;
     }
     for (size_t j = 0; j < cgroup->num_cores; j++)
-      snprintf(cores + strlen(cores), cores_size - strlen(cores), " %d",
-               cgroup->cores[j]);
+      if (snprintf(cores + strlen(cores), cores_size - strlen(cores), " %d",
+                   cgroup->cores[j]) < 0) {
+        DEBUG(PMU_PLUGIN ": Failed to write list of cores to string.");
+        sfree(cores);
+        return;
+      }
 
     DEBUG(PMU_PLUGIN ":   group[%" PRIsz "]", i);
     DEBUG(PMU_PLUGIN ":     description: %s", cgroup->desc);
@@ -325,8 +329,8 @@ static int pmu_config(oconfig_item_t *ci) {
   return 0;
 }
 
-static void pmu_submit_counter(char *cgroup, char *event, counter_t value,
-                               meta_data_t *meta) {
+static void pmu_submit_counter(const char *cgroup, const char *event,
+                               counter_t value, meta_data_t *meta) {
   value_list_t vl = VALUE_LIST_INIT;
 
   vl.values = &(value_t){.counter = value};