From: Jeremy Kerr <jk@ozlabs.org>
Date: Fri, 18 Oct 2013 05:20:57 +0000 (+0800)
Subject: discover/parser: free parsers on exit
X-Git-Tag: v1.0.0~378
X-Git-Url: https://git.ozlabs.org/?p=petitboot;a=commitdiff_plain;h=0ed4725477f7676d7b3d72d5e5a1008bdb045e2d

discover/parser: free parsers on exit

Allocate parsers against a context, and free that context on exit.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
---

diff --git a/discover/parser.c b/discover/parser.c
index b066880..e83b994 100644
--- a/discover/parser.c
+++ b/discover/parser.c
@@ -171,14 +171,25 @@ void iterate_parsers(struct discover_context *ctx, enum conf_method method)
 	}
 }
 
+static void *parsers_ctx;
+
 void __register_parser(struct parser *parser)
 {
-	struct p_item* i = talloc(NULL, struct p_item);
+	struct p_item *i;
+
+	if (!parsers_ctx)
+		parsers_ctx = talloc_new(NULL);
 
+	i = talloc(parsers_ctx, struct p_item);
 	i->parser = parser;
 	list_add(&parsers, &i->list);
 }
 
+static __attribute__((destructor)) void cleanup_parsers(void)
+{
+	talloc_free(parsers_ctx);
+}
+
 void parser_init(void)
 {
 }