From: Jeffrey A Law <law@cygnus.com>
Date: Thu, 12 Feb 1998 23:48:20 +0000 (+0000)
Subject: * cccp.c (new_include_prefix): Correctly handle -I./.
X-Git-Tag: prereleases/egcs-1.0.2-prerelease~45
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=800eb7024cf18c61ae872d949ec7c6fed356705e;p=thirdparty%2Fgcc.git

* cccp.c (new_include_prefix): Correctly handle -I./.

From-SVN: r17887
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b75d4fdff739..4919812f07da 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Fri Feb 13 00:47:21 1998  Jeffrey A Law  (law@cygnus.com)
+
+	* cccp.c (new_include_prefix): Correctly handle -I./.
+
 Sun Dec 28 00:32:16 1997  Jeffrey A Law  (law@cygnus.com)
 
 	* flow.c (find_basic_blocks): Don't create a new basic block
diff --git a/gcc/cccp.c b/gcc/cccp.c
index 8df72f28b036..cafb2c043a25 100644
--- a/gcc/cccp.c
+++ b/gcc/cccp.c
@@ -9812,7 +9812,7 @@ new_include_prefix (prev_file_name, prefix, name)
     len = simplify_filename (dir->fname);
 
     /* Convert directory name to a prefix.  */
-    if (dir->fname[len - 1] != '/') {
+    if (len && dir->fname[len - 1] != '/') {
       if (len == 1 && dir->fname[len - 1] == '.')
 	len = 0;
       else