Changes to m4/modules/m4.c,v

[Eric Blake]

CVSROOT:        /sources/m4
Module name:    m4
Changes by:     Eric Blake <ericb>      06/11/11 14:00:29

Index: modules/m4.c
===================================================================
RCS file: /sources/m4/m4/modules/m4.c,v
retrieving revision 1.91
retrieving revision 1.92
diff -u -b -r1.91 -r1.92
--- modules/m4.c        7 Nov 2006 19:18:10 -0000       1.91
+++ modules/m4.c        11 Nov 2006 14:00:28 -0000      1.92
@@ -920,8 +920,8 @@
 const char *
 m4_expand_ranges (const char *s, m4_obstack *obs)
 {
-  char from;
-  char to;
+  unsigned char from;
+  unsigned char to;
 
   assert (obstack_object_size (obs) == 0);
   for (from = '\0'; *s != '\0'; from = *s++)