PR preprocessor/7070

	* c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
testsuite:
	* gcc.dg/Wunknownprag.c: New tests.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55021 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 10 insertions, 9 deletions

diff --git a/gcc/c-lex.c b/gcc/c-lex.c
index 4cb70c8f886..3d8ecff0885 100644
--- a/gcc/c-lex.c
+++ b/gcc/c-lex.c
@@ -322,20 +322,21 @@ cb_def_pragma (pfile, line)
      -Wunknown-pragmas has been given.  */
   if (warn_unknown_pragmas > in_system_header)
     {
-      const unsigned char *space, *name = 0;
+      const unsigned char *space, *name;
       const cpp_token *s;
 
+      space = name = (const unsigned char *) "";
       s = cpp_get_token (pfile);
-      space = cpp_token_as_text (pfile, s);
-      s = cpp_get_token (pfile);
-      if (s->type == CPP_NAME)
-	name = cpp_token_as_text (pfile, s);
+      if (s->type != CPP_EOF)
+	{
+	  space = cpp_token_as_text (pfile, s);
+	  s = cpp_get_token (pfile);
+	  if (s->type == CPP_NAME)
+	    name = cpp_token_as_text (pfile, s);
+	}
 
       lineno = SOURCE_LINE (map, line);
-      if (name)
-	warning ("ignoring #pragma %s %s", space, name);
-      else
-	warning ("ignoring #pragma %s", space);
+      warning ("ignoring #pragma %s %s", space, name);
     }
 }