2011-05-07  Paul Smith  <psmith@gnu.org>

	* read.c (parse_file_seq): Ensure existence checks use glob().

	* tests/scripts/functions/wildcard: Verify wildcard used to test for

	file existence/non-existence.

--- a/read.c

+++ b/read.c

@@ -3111,7 +3111,7 @@ parse_file_seq (char **stringp, unsigned int size, int stopchar,

 #endif /* !NO_ARCHIVES */

       /* glob() is expensive: don't call it unless we need to.  */

-      if (!(flags & PARSEFS_EXISTS) || strpbrk (name, "?*[") == NULL)

+      if (!(flags & PARSEFS_EXISTS) && strpbrk (name, "?*[") == NULL)

         {

           globme = 0;

           i = 1;

--- a/tests/scripts/functions/wildcard

+++ b/tests/scripts/functions/wildcard

@@ -88,4 +88,16 @@ all: ; @echo $(wildcard xz--y*.7)

 !,

               '', "\n");

+# TEST #5: wildcard used to verify file existence

+

+touch('xxx.yyy');

+

+run_make_test(q!exists: ; @echo file=$(wildcard xxx.yyy)!,

+              '', "file=xxx.yyy\n");

+

+unlink('xxx.yyy');

+

+run_make_test(q!exists: ; @echo file=$(wildcard xxx.yyy)!,

+              '', "file=\n");

+

 1;