LXR linux/tools/perf/util/wrapper.c

   1/*
   2 * Various trivial helper wrappers around standard functions
   3 */
   4#include "cache.h"
   5
   6/*
   7 * There's no pack memory to release - but stay close to the Git
   8 * version so wrap this away:
   9 */
  10static inline void release_pack_memory(size_t size __maybe_unused,
  11                                       int flag __maybe_unused)
  12{
  13}
  14
  15void *xrealloc(void *ptr, size_t size)
  16{
  17        void *ret = realloc(ptr, size);
  18        if (!ret && !size)
  19                ret = realloc(ptr, 1);
  20        if (!ret) {
  21                release_pack_memory(size, -1);
  22                ret = realloc(ptr, size);
  23                if (!ret && !size)
  24                        ret = realloc(ptr, 1);
  25                if (!ret)
  26                        die("Out of memory, realloc failed");
  27        }
  28        return ret;
  29}
  30