From: Jeffrey A Law <law@cygnus.com>
Date: Wed, 4 Mar 1998 23:03:14 +0000 (+0000)
Subject: cccp.c (main): Avoid undefined behavior when setting pend_includes and pend_files.
X-Git-Tag: prereleases/egcs-1.1-prerelease~2188
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=cb37ce6295e5676c1693aafae9b5c7a63c73a6d4;p=thirdparty%2Fgcc.git

cccp.c (main): Avoid undefined behavior when setting pend_includes and pend_files.

        * cccp.c (main): Avoid undefined behavior when setting pend_includes
        and pend_files.

From-SVN: r18409
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3e95a5ade0fc..7e345f64cb07 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Thu Mar  5 00:05:40 1998  Jeffrey A Law  (law@cygnus.com)
+
+	* cccp.c (main): Avoid undefined behavior when setting pend_includes
+	and pend_files.
+
 Wed Mar  4 21:58:25 1998 Franz Sirl <franz.sirl-kernel@lauterbach.com>
 
 	* rs6000/linux.h: don't define DEFAULT_VTABLE_THUNKS to 1 if 
diff --git a/gcc/cccp.c b/gcc/cccp.c
index f8877be99df9..6616f2c4fa50 100644
--- a/gcc/cccp.c
+++ b/gcc/cccp.c
@@ -1301,16 +1301,20 @@ main (argc, argv)
 
       case 'i':
 	if (!strcmp (argv[i], "-include")) {
+	  int temp = i++;
+
 	  if (i + 1 == argc)
 	    fatal ("Filename missing after `-include' option");
 	  else
-	    simplify_filename (pend_includes[i] = argv[++i]);
+	    simplify_filename (pend_includes[temp] = argv[temp]);
 	}
 	if (!strcmp (argv[i], "-imacros")) {
+	  int temp = i++;
+
 	  if (i + 1 == argc)
 	    fatal ("Filename missing after `-imacros' option");
 	  else
-	    simplify_filename (pend_files[i] = argv[++i]);
+	    simplify_filename (pend_files[temp] = argv[temp]);
 	}
 	if (!strcmp (argv[i], "-iprefix")) {
 	  if (i + 1 == argc)