$NetBSD: patch-aa,v 1.2 2007/11/04 15:46:58 rillig Exp $

--- src/fluxconf.c.orig	2004-12-08 17:58:37.000000000 +0100
+++ src/fluxconf.c	2007-11-04 16:45:55.000000000 +0100
@@ -263,7 +263,8 @@ int fluxconf(int argc, char **argv, char
     GdkFont *head;
     GtkTooltips *tip;
     GList *items = NULL;
-    char *initpath, *buf, **config;
+    char *initpath, *buf;
+    char **config;
     FILE *file;
 
 #ifndef GTK2
@@ -316,7 +317,7 @@ int fluxconf(int argc, char **argv, char
                 if (y < QCM_START)
                     s[y].val = atoi(config[i - 1] + msgsLen + 2);   /* < 7 are spinboxes */
                 else if (y > QCM_START - 1 && y < QCM_STOP) {   /* TRUE or FALSE */
-                    if (toupper(config[i - 1][msgsLen + 2]) == 'F')
+                    if (toupper((unsigned char)(config[i - 1][msgsLen + 2])) == 'F')
                         s[y].val = 0;
                     else
                         s[y].val = 1;