From a611128a79115fc27e30f9120880c9b9a08fe0c8 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Sun, 25 Apr 2021 13:47:23 +0200
Subject: [PATCH] media-session: fix match rule

When matching without regex, don't just to a startswith check but also
check that the sizes of the strings match.

Fixes #1098
---
 src/examples/media-session/match-rules.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/examples/media-session/match-rules.c b/src/examples/media-session/match-rules.c
index 84dca4146..7e2ab7019 100644
--- a/src/examples/media-session/match-rules.c
+++ b/src/examples/media-session/match-rules.c
@@ -72,7 +72,8 @@ static bool find_match(struct spa_json *arr, struct pw_properties *props)
 							success = true;
 						regfree(&preg);
 					}
-				} else if (strncmp(str, value, len) == 0) {
+				} else if (strncmp(str, value, len) == 0 &&
+				    strlen(str) == (size_t)len) {
 					success = true;
 				}
 			}