Formerly function.c.~23~

diff --git a/function.c b/function.c
index ac9a74d..4db0a38 100644 (file)
--- a/function.c
+++ b/function.c
@@ -1,5 +1,5 @@
 /* Variable function expansion for GNU Make.
-Copyright (C) 1988, 1989, 1991, 1992 Free Software Foundation, Inc.
+Copyright (C) 1988, 1989, 1991, 1992, 1993 Free Software Foundation, Inc.
 This file is part of GNU Make.
 
 GNU Make is free software; you can redistribute it and/or modify
@@ -131,7 +131,7 @@ patsubst_expand (o, text, pattern, replace, pattern_percent, replace_percent)
   pattern_prepercent_len = pattern_percent - pattern;
   pattern_postpercent_len = strlen (pattern_percent + 1);
 
-  while (t = find_next_token (&text, &len))
+  while ((t = find_next_token (&text, &len)) != 0)
     {
       int fail = 0;
 
@@ -496,7 +496,7 @@ expand_function (o, function, text, end)
 
        /* Chop TEXT into words and put them in WORDS.  */
        t = text;
-       while (p = find_next_token (&t, &len))
+       while ((p = find_next_token (&t, &len)) != 0)
          {
            if (wordi >= nwords - 1)
              {