Index: runtime/src/kmp_tasking.c
===================================================================
--- runtime/src/kmp_tasking.c
+++ runtime/src/kmp_tasking.c
@@ -2965,7 +2965,7 @@
     kmp_uint64 tc;
     kmp_uint64 lower = *lb; // compiler provides global bounds here
     kmp_uint64 upper = *ub;
-    kmp_uint64 i, num_tasks, extras;
+    kmp_uint64 i, num_tasks = 0, extras = 0;
     kmp_info_t *thread = __kmp_threads[gtid];
     kmp_taskdata_t *current_task = thread->th.th_current_task;
     kmp_task_t *next_task;