fix: construct Plan 9 paths without truncation

dict.c

@@ -99,16 +99,16 @@ dictopen(char *path)
 void
 dictinit(char *dir)
 {
-	char path[1024];
+	char *path;
 	int i;
 
 	for(i = 0; i < nlang; i++){
 		if(langs[i].dictname == nil)
 			continue;
-		if(snprint(path, sizeof(path), "%s/%s.dict", dir,
-		   langs[i].dictname) >= (int)sizeof path)
-			die("dictionary path too long: %s/%s.dict",
-				dir, langs[i].dictname);
+		path = smprint("%s/%s.dict", dir, langs[i].dictname);
+		if(path == nil)
+			die("out of memory");
 		langs[i].dict = dictopen(path);
+		free(path);
 	}
 }