1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/cppalloc.c b/gcc/cppalloc.c
index 880a56d..07b6ce1 100644
--- a/gcc/cppalloc.c
+++ b/gcc/cppalloc.c
@@ -60,7 +60,11 @@ xrealloc (old, size)
   PTR old;
   size_t size;
 {
-  register PTR ptr = (PTR) realloc (old, size);
+  register PTR ptr;
+  if (ptr)
+    ptr = (PTR) realloc (old, size);
+  else
+    ptr = (PTR) malloc (size);
   if (ptr == 0)
     memory_full ();
   return ptr;