cppfiles.c (find_include_file): Don't assume nshort is a substring of name.

	* cppfiles.c (find_include_file): Don't assume nshort is a
	substring of name.

From-SVN: r32533

gcc/ChangeLog

+2000-03-14  Zack Weinberg  <zack@wolery.cumb.org>
+
+	* cppfiles.c (find_include_file): Don't assume nshort is a
+	substring of name.
+
 Tue Mar 14 08:42:21 2000  Jeffrey A Law  (law@cygnus.com)
 
 	* configure.in (hppa configurations): Add pa32-regs.h to the

gcc/cppfiles.c

@@ -257,13 +257,20 @@ find_include_file (pfile, fname, search_start, ihash, before)
   if (f == -1)
     return -1;
 
-  ih = (IHASH *) xmalloc (sizeof (IHASH) + strlen (name));
-  strcpy ((char *)ih->name, name);
-  ih->foundhere = path;
   if (path == ABSOLUTE_PATH)
-    ih->nshort = ih->name;
+    {
+      ih = (IHASH *) xmalloc (sizeof (IHASH) + strlen (name));
+      ih->nshort = ih->name;
+    }
   else
-    ih->nshort = strstr (ih->name, fname);
+    {
+      ih = (IHASH *) xmalloc (sizeof (IHASH) + strlen (name)
+			      + strlen (fname) + 1);
+      ih->nshort = ih->name + strlen (fname) + 1;
+      strcpy ((char *)ih->nshort, fname);
+    }
+  strcpy ((char *)ih->name, name);
+  ih->foundhere = path;
   ih->control_macro = NULL;
   ih->hash = dummy.hash;