p11_load.c: fixed crash when loaded dll initializes with error

AlexShalimov · mtrojnar · commit 932c086b1a93 · 2025-08-07T17:45:45.000+02:00
diff --git a/src/p11_load.c b/src/p11_load.c
@@ -144,7 +144,7 @@ void pkcs11_CTX_unload(PKCS11_CTX *ctx)
 {
 	PKCS11_CTX_private *cpriv = PRIVCTX(ctx);
 
-	if (!cpriv->method) /* Module not loaded */
+	if (!cpriv->method || !cpriv->handle) /* Module not loaded */
 		return;
 
 	/* Tell the PKCS11 library to shut down */

Original file line number	Diff line number	Diff line change
`@@ -144,7 +144,7 @@ void pkcs11_CTX_unload(PKCS11_CTX *ctx)`
`144`	`144`	`{`
`145`	`145`	`PKCS11_CTX_private *cpriv = PRIVCTX(ctx);`
`146`	`146`
`147`		`- if (!cpriv->method) /* Module not loaded */`
	`147`	`+ if (!cpriv->method \|\| !cpriv->handle) /* Module not loaded */`
`148`	`148`	`return;`
`149`	`149`
`150`	`150`	`/* Tell the PKCS11 library to shut down */`