Change regcache list to be an hash map

[deliverable/binutils-gdb.git] / libiberty / xmemdup.c

diff --git a/libiberty/xmemdup.c b/libiberty/xmemdup.c
index d4831163a204fe8e3a9ec5454577f269bd0fc514..4602afd7d9f6acb5e1bc57c2bd5ac3da4e25d5aa 100644 (file)
--- a/libiberty/xmemdup.c
+++ b/libiberty/xmemdup.c
@@ -1,10 +1,11 @@
-/* xmemdup.c -- Duplicate a memory buffer, using xcalloc.
+/* xmemdup.c -- Duplicate a memory buffer, using xmalloc.
    This trivial function is in the public domain.
    Jeff Garzik, September 1999.  */
 
 /*
 
-@deftypefn Replacement void* xmemdup (void *@var{input}, size_t @var{copy_size}, size_t @var{alloc_size})
+@deftypefn Replacement void* xmemdup (void *@var{input}, @
+  size_t @var{copy_size}, size_t @var{alloc_size})
 
 Duplicates a region of memory without fail.  First, @var{alloc_size} bytes
 are allocated, then @var{copy_size} bytes from @var{input} are copied into
@@ -33,6 +34,8 @@ allocated, the remaining memory is zeroed.
 PTR
 xmemdup (const PTR input, size_t copy_size, size_t alloc_size)
 {
-  PTR output = xcalloc (1, alloc_size);
+  PTR output = xmalloc (alloc_size);
+  if (alloc_size > copy_size)
+    memset ((char *) output + copy_size, 0, alloc_size - copy_size);
   return (PTR) memcpy (output, input, copy_size);
 }