ideviceprovision: Silence compiler warning (missing parenthesis)
diff --git a/tools/ideviceprovision.c b/tools/ideviceprovision.c
index db00702..0bef7e8 100644
--- a/tools/ideviceprovision.c
+++ b/tools/ideviceprovision.c
@@ -156,7 +156,7 @@
 	size_t slen = asn1_item_get_size(pp);
 	char bsize = *(pp+1);
 	if (bsize & 0x80) {
-		slen += 2 + bsize & 0xF;
+		slen += 2 + (bsize & 0xF);
 	} else {
 		slen += 3;
 	}