diff -u sithwm-1.2.3-orig/Makefile sithwm-1.2.3/Makefile
--- sithwm-1.2.3-orig/Makefile	2008-04-25 00:31:54.000000000 +0200
+++ sithwm-1.2.3/Makefile	2008-05-28 11:33:24.000000000 +0200
@@ -41,7 +41,7 @@
 EXDEFS= $(OPT_$(CC))
 EXDEFS_d = -g
 
-CFLAGS_$(CC) = -std=c99 -Wall
+CFLAGS_$(CC) = -std=c99 -Wall -Werror
 CFLAGS_cc  = 
 CFLAGS += $(CFLAGS_$(CC)) $(INCLUDES) $(DEFINES) $(EXDEFS$(D))
 
Only in sithwm-1.2.3/: client.o
Only in sithwm-1.2.3/: events.o
Only in sithwm-1.2.3/: main.o
diff -u sithwm-1.2.3-orig/menu.c sithwm-1.2.3/menu.c
--- sithwm-1.2.3-orig/menu.c	2007-10-22 21:15:20.000000000 +0200
+++ sithwm-1.2.3/menu.c	2008-05-28 11:30:07.000000000 +0200
@@ -355,7 +355,7 @@
    int freem = 1;
    int freestrs = 1;
    struct area a;
-   unsigned int mask;
+   unsigned int mask = NoValue;
    char*p=global_buffer;
    char ent_type[3] = "\0";
    for (;;) {
Only in sithwm-1.2.3/: menu.o
diff -u sithwm-1.2.3-orig/misc.c sithwm-1.2.3/misc.c
--- sithwm-1.2.3-orig/misc.c	2008-04-14 22:39:28.000000000 +0200
+++ sithwm-1.2.3/misc.c	2008-05-28 11:30:47.000000000 +0200
@@ -21,7 +21,7 @@
             char *dot = strchr(colon, '.');
             if (!dot)
                dot = colon + strlen(colon);
-            snprintf(dot, 5, ".%d", current_screen-screens);
+            snprintf(dot, 5, ".%ld", current_screen-screens);
             putenv(ebuf);
          }
 	 snprintf(global_buffer, sizeof global_buffer, "%s&", command);
Only in sithwm-1.2.3/: misc.o
diff -u sithwm-1.2.3-orig/screen.c sithwm-1.2.3/screen.c
--- sithwm-1.2.3-orig/screen.c	2007-11-12 22:21:18.000000000 +0100
+++ sithwm-1.2.3/screen.c	2008-05-28 11:32:27.000000000 +0200
@@ -146,6 +146,9 @@
    }break;
    default:
 	 iwin.w = 0;
+	 iwin.h = 0;
+	 iwin.pos.x = 0;
+	 iwin.pos.y = 0;
    }
 
    int stackwidth = opt_popup_stack_width;
Only in sithwm-1.2.3/: screen.o
Only in sithwm-1.2.3/: sithwm