2004-05-09 Michael Poole <mdpoole@troilus.org>

[ircu2.10.12-pk.git] / ircd / memdebug.c

diff --git a/ircd/memdebug.c b/ircd/memdebug.c
index 15db3795b4002589f89db6d8ea1b2ea0d44d076a..5e97813e213895356bfb3be424fa1e71d9bf8817 100644 (file)
--- a/ircd/memdebug.c
+++ b/ircd/memdebug.c
@@ -103,6 +103,27 @@ dbg_malloc_zero(size_t size, const char *type, const char *file, int line)
   return (void*)(mh + 1);
 }
 
+void*
+dbg_realloc(void *ptr, size_t size, const char *file, int line)
+{
+  struct MemHeader *mh, *mh2;
+  if (ptr == NULL)
+    return dbg_malloc(size, "realloc", file, line);
+  mh = (struct MemHeader*)ptr - 1;
+  assert(mh->magic == 0xA110CA7E);
+  if (mh->length >= size)
+    return mh;
+  mh2 = dbg_malloc(size, "realloc", file, line);
+  if (mh2 == NULL)
+  {
+    dbg_free(mh+1, file, line);
+    return NULL;
+  }
+  memcpy(mh2+1, mh+1, mh->length);
+  dbg_free(mh+1, file, line);
+  return (void*)(mh2+1);
+}
+
 void
 dbg_free(void *ptr, const char *file, int line)
 {