[Asterisk-code-review] ast format cap append by type: Resolve codec reference leak. (asterisk[13])

[Corey Farrell]

Corey Farrell has uploaded a new change for review.

  https://gerrit.asterisk.org/1926

Change subject: ast_format_cap_append_by_type: Resolve codec reference leak.
......................................................................

ast_format_cap_append_by_type: Resolve codec reference leak.

This resolves a reference leak caused by ASTERISK-25535.  The pointer
returned by ast_format_get_codec is saved so it can be released.

ASTERISK-25664 #close

Change-Id: If9941b1bf4320b2c59056546d6bce9422726d1ec
---
M main/format_cap.c
1 file changed, 6 insertions(+), 1 deletion(-)


  git pull ssh://gerrit.asterisk.org:29418/asterisk refs/changes/26/1926/1

diff --git a/main/format_cap.c b/main/format_cap.c
index 8d6046a..17ae18c 100644
--- a/main/format_cap.c
+++ b/main/format_cap.c
@@ -252,6 +252,7 @@
 
 	for (id = 1; id < ast_codec_get_max(); ++id) {
 		struct ast_codec *codec = ast_codec_get_by_id(id);
+		struct ast_codec *codec2 = NULL;
 		struct ast_format *format;
 		int res;
 
@@ -272,10 +273,14 @@
 			continue;
 		}
 
-		if (!format || (codec != ast_format_get_codec(format))) {
+		if (format) {
+			codec2 = ast_format_get_codec(format);
+		}
+		if (codec != codec2) {
 			ao2_cleanup(format);
 			format = ast_format_create(codec);
 		}
+		ao2_cleanup(codec2);
 		ao2_ref(codec, -1);
 
 		if (!format) {

-- 
To view, visit https://gerrit.asterisk.org/1926
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Gerrit-MessageType: newchange
Gerrit-Change-Id: If9941b1bf4320b2c59056546d6bce9422726d1ec
Gerrit-PatchSet: 1
Gerrit-Project: asterisk
Gerrit-Branch: 13
Gerrit-Owner: Corey Farrell <git at cfware.com>