Fix run_command. Fix crash on 64 bit archs.

cmd/wmii/message.c

@@ -347,13 +347,18 @@ message_root(void *p, Message *m) {
 
 char *
 read_root_ctl(void) {
-	uint i = 0;
+	char *b, *e;
-	i += snprintf(&buffer[i], (sizeof(buffer) - i), "view %s\n", screen->sel->name);
+
-	i += snprintf(&buffer[i], (sizeof(buffer) - i), "focuscolors %s\n", def.focuscolor.colstr);
+	b = buffer;
-	i += snprintf(&buffer[i], (sizeof(buffer) - i), "normcolors %s\n", def.normcolor.colstr);
+	e = b + sizeof(buffer);
-	i += snprintf(&buffer[i], (sizeof(buffer) - i), "font %s\n", def.font->name);
+#define print(...) if(b < e) snprintf(b, e-b, __VA_ARGS__)
-	i += snprintf(&buffer[i], (sizeof(buffer) - i), "grabmod %s\n", def.grabmod);
+	print("view %s\n", screen->sel->name);
-	i += snprintf(&buffer[i], (sizeof(buffer) - i), "border %d\n", def.border);
+	print("focuscolors %s\n", def.focuscolor.colstr);
+	print("normcolors %s\n", def.normcolor.colstr);
+	print("font %s\n", def.font->name);
+	print("grabmod %s\n", def.grabmod);
+	print("border %d\n", def.border);
+#undef print
 	return buffer;
 }
 

cmd/wmii/utf.c

@@ -324,7 +324,7 @@ char*
 toutf8n(char *str, int nstr) {
 	static iconv_t cd;
 	char *buf, *pos;
-	int nbuf, bsize;
+	size_t nbuf, bsize;
 
 	if(cd == nil)
 		cd = iconv_open("UTF-8", "");

rc/rc.wmii.rc

@@ -100,8 +100,11 @@ fn read_tags {
 }
 
 fn run_command {
+	@{
 	rfork ns
-	path=$oldpath { eval exec $* }
+	path=$oldpath
+	eval exec $* &
+	}
 }
 
 fn Event-CreateTag { echo $WMII_NORMCOLORS `{viewtitle $*} | wmiir create /lbar/$"* }