libiberty: Fix some demangler crashes caused by reading past end of input.

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

diff --git a/libiberty/xstrdup.c b/libiberty/xstrdup.c
index 5ddd2e98a93beb881a94745ea64debd6f77ca78b..fa12c96a3cd61e8f7ca919d3dd3ef74989871e3b 100644 (file)
--- a/libiberty/xstrdup.c
+++ b/libiberty/xstrdup.c
@@ -13,10 +13,10 @@ obtain memory.
 
 */
 
-#include <sys/types.h>
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
+#include <sys/types.h>
 #ifdef HAVE_STRING_H
 #include <string.h>
 #else
@@ -28,10 +28,9 @@ obtain memory.
 #include "libiberty.h"
 
 char *
-xstrdup (s)
-  const char *s;
+xstrdup (const char *s)
 {
   register size_t len = strlen (s) + 1;
-  register char *ret = xmalloc (len);
+  register char *ret = XNEWVEC (char, len);
   return (char *) memcpy (ret, s, len);
 }