fix arrows in search

main.c

@@ -874,11 +874,13 @@ goto_line(void)
 	if (lineno < 1 || lineno >= editor.nrows) {
 		editor_set_status("Line number must be between 1 and %d.",
 		                  editor.nrows);
+		free(query);
 		return;
 	}
 
 	editor.cury = lineno - 1;
 	editor.rowoffs = editor.cury - (editor.rows / 2);
+	free(query);
 }
 
 
@@ -1469,7 +1471,7 @@ editor_prompt(char *prompt, void (*cb)(char *, int16_t))
 				}
 				return buf;
 			}
-		} else if ((c == TAB_KEY) || (c >= 0x20 && c != 0x7f)) {
+		} else if ((c == TAB_KEY) || (c >= 0x20 && c < 0x7f)) {
 			if (buflen == bufsz - 1) {
 				bufsz *= 2;
 				buf = realloc(buf, bufsz);