Guard against possible access violation

jlskuz · jlskuz · commit 1ade1376714a · 2025-12-15T20:45:33.000+01:00
diff --git a/src/framework/mlt_service.c b/src/framework/mlt_service.c
@@ -180,6 +180,9 @@ mlt_service_type mlt_service_identify(mlt_service self)
 
 int mlt_service_connect_producer(mlt_service self, mlt_service producer, int index)
 {
+    if (!self)
+        return -1;
+
     int i = 0;
 
     // Get the service base

Original file line number	Diff line number	Diff line change
`@@ -180,6 +180,9 @@ mlt_service_type mlt_service_identify(mlt_service self)`
`180`	`180`
`181`	`181`	`int mlt_service_connect_producer(mlt_service self, mlt_service producer, int index)`
`182`	`182`	`{`
	`183`	`+ if (!self)`
	`184`	`+ return -1;`
	`185`	`+`
`183`	`186`	`int i = 0;`
`184`	`187`
`185`	`188`	`// Get the service base`