Changes to m4/m4/utility.c,v

[Eric Blake]

CVSROOT:        /sources/m4
Module name:    m4
Changes by:     Eric Blake <ericb>      06/10/12 21:14:50

Index: m4/utility.c
===================================================================
RCS file: /sources/m4/m4/m4/utility.c,v
retrieving revision 1.52
retrieving revision 1.53
diff -u -b -r1.52 -r1.53
--- m4/utility.c        7 Oct 2006 17:33:28 -0000       1.52
+++ m4/utility.c        12 Oct 2006 21:14:50 -0000      1.53
@@ -62,7 +62,7 @@
 static const char *
 skip_space (m4 *context, const char *arg)
 {
-  while (m4_has_syntax (M4SYNTAX, *arg, M4_SYNTAX_SPACE))
+  while (m4_has_syntax (M4SYNTAX, (unsigned char) *arg, M4_SYNTAX_SPACE))
     arg++;
   return arg;
 }