clears dereference before null check

rlm2002 · rlm2002 · commit 80f971cd6d68 · 2026-05-06T11:22:47.000-06:00
diff --git a/src/tls.c b/src/tls.c
@@ -14986,7 +14986,7 @@ static int TLSX_GetSize(TLSX* list, byte* semaphore, byte msgType,
             case TLSX_CERTIFICATE_AUTHORITIES: {
                 word16 canSz = CAN_GET_SIZE(extension->data);
                 /* 0 on non-empty list means 16-bit overflow. */
-                if (canSz == 0 && extension->data != NULL) {
+                if (canSz == 0) {
                     ret = LENGTH_ERROR;
                     break;
                 }

Original file line number	Diff line number	Diff line change
`@@ -14986,7 +14986,7 @@ static int TLSX_GetSize(TLSX* list, byte* semaphore, byte msgType,`
`14986`	`14986`	`case TLSX_CERTIFICATE_AUTHORITIES: {`
`14987`	`14987`	`word16 canSz = CAN_GET_SIZE(extension->data);`
`14988`	`14988`	`/* 0 on non-empty list means 16-bit overflow. */`
`14989`		`- if (canSz == 0 && extension->data != NULL) {`
	`14989`	`+ if (canSz == 0) {`
`14990`	`14990`	`ret = LENGTH_ERROR;`
`14991`	`14991`	`break;`
`14992`	`14992`	`}`