message: address clang scan warning
  The right operand of '*' is a garbage value
diff: #include <stdio.h>
  #include <dlfcn.h>
  #include <stdint.h>
  +#include <stdlib.h>
  int pcm_getcpu()
  {
  @@ -39,6 +40,12 @@ int main(int argc, const char *argv[])
  {
  int i,a[100],b[100],c[100];
  int lcore_id;
  + for (i=0; i < 100; ++i)
  + {
  + a[i] = rand();
  + b[i] = rand();
  + c[i] = rand();
  + }
  #ifdef PCM_DYNAMIC_LIB
  void * handle = dlopen("libpcm.so", RTLD_LAZY);
  