From: Michael Tremer <michael.tremer@ipfire.org>
Date: Tue, 4 May 2021 09:33:38 +0000 (+0000)
Subject: parser: Check if subparsers are set before freeing them
X-Git-Tag: 0.9.28~1285^2~150
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1a3bcdcaa6c7ba07bf24d121983944453b687337;p=pakfire.git

parser: Check if subparsers are set before freeing them

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/libpakfire/parser/grammar.y b/src/libpakfire/parser/grammar.y
index d17d3e918..85c347a15 100644
--- a/src/libpakfire/parser/grammar.y
+++ b/src/libpakfire/parser/grammar.y
@@ -344,6 +344,11 @@ subparser_name				: T_SUBPARSER
 if_stmt						: T_IF T_STRING T_EQUALS T_STRING T_EOL subgrammar else_stmt T_END T_EOL
 							{
 								$$ = make_if_stmt(pakfire, parent, OP_EQUALS, $2, $4, $6, $7);
+
+								if ($6)
+									pakfire_parser_unref($6);
+								if ($7)
+									pakfire_parser_unref($7);
 							}
 							;