intel_pmu: fix epel6 compilation issue

To avoid compilation error on some versions of gcc the
saveptr for strtok_r needs to be initilised to NULL.

Change-Id: I7b30e51ecae33a6994ba7ea181cac0f33eef023f
Signed-off-by: Kamil Wiatrowski <kamilx.wiatrowski@intel.com>

diff --git a/src/intel_pmu.c b/src/intel_pmu.c
index 6f8c79d..3e97000 100644 (file)
--- a/src/intel_pmu.c
+++ b/src/intel_pmu.c
@@ -471,7 +471,7 @@ static int pmu_add_hw_events(struct eventlist *el, char **e, size_t count) {
     if (!events)
       return -1;
 
-    char *s, *tmp;
+    char *s, *tmp = NULL;
     for (s = strtok_r(events, ",", &tmp); s; s = strtok_r(NULL, ",", &tmp)) {
 
       /* Allocate memory for event struct that contains array of efd structs

diff --git a/src/utils_config_cores.c b/src/utils_config_cores.c
index f280f05..9d869b9 100644 (file)
--- a/src/utils_config_cores.c
+++ b/src/utils_config_cores.c
@@ -80,7 +80,7 @@ static int str_to_uint(const char *s, unsigned *n) {
  *    Number of elements placed into nums.
  */
 static size_t str_list_to_nums(char *s, unsigned *nums, size_t nums_len) {
-  char *saveptr;
+  char *saveptr = NULL;
   char *token;
   size_t idx = 0;