From: Martin Kahlert <martin.kahlert@infineon.com>
Date: Fri, 29 Mar 2002 22:27:29 +0000 (+0000)
Subject: parse.y (do_resolve_class): Fix infinite recursion.
X-Git-Tag: releases/gcc-3.3.0~6031
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5bebbee7338bb2f91e0348a9d963ee85ecabfb9a;p=thirdparty%2Fgcc.git

parse.y (do_resolve_class): Fix infinite recursion.

2002-03-29  Martin Kahlert  <martin.kahlert@infineon.com>

	* parse.y (do_resolve_class): Fix infinite recursion.

(http://gcc.gnu.org/ml/java/2002-03/msg00654.html)

From-SVN: r51578
---

diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog
index 5adea4c8216e..c66f9a6aaab7 100644
--- a/gcc/java/ChangeLog
+++ b/gcc/java/ChangeLog
@@ -1,3 +1,7 @@
+2002-03-29  Martin Kahlert  <martin.kahlert@infineon.com>
+
+	* parse.y (do_resolve_class): Fix infinite recursion.
+
 2002-03-29  Tom Tromey  <tromey@redhat.com>
 
 	* parse.y (check_inner_circular_reference): Ignore incomplete
diff --git a/gcc/java/parse.y b/gcc/java/parse.y
index 6dccb3b23e36..ef18d5fa3e78 100644
--- a/gcc/java/parse.y
+++ b/gcc/java/parse.y
@@ -5868,18 +5868,20 @@ do_resolve_class (enclosing, class_type, decl, cl)
      applicable and use the matching DECL instead. */
   if (!decl_result && QUALIFIED_P (TYPE_NAME (class_type)))
     {
-      tree name = TYPE_NAME (class_type);
       char *separator;
+      tree name = TYPE_NAME (class_type);
+      char *namebuffer = alloca (IDENTIFIER_LENGTH (name) + 1);
+
+      strcpy (namebuffer, IDENTIFIER_POINTER (name));
+
       do {
 
        /* Reach the last '.', and if applicable, replace it by a `$' and
           see if this exists as a type. */
-       if ((separator = strrchr (IDENTIFIER_POINTER (name), '.')))
+       if ((separator = strrchr (namebuffer, '.')))
          {
-           int c = *separator;
            *separator = '$';
-           name = get_identifier (IDENTIFIER_POINTER (name));
-           *separator = c;
+           name = get_identifier (namebuffer);
            decl_result = IDENTIFIER_CLASS_VALUE (name);
          }
       } while (!decl_result && separator);