blend test: fix uninitialized var

4 years ago · 0a6fddb549
parent 4f6ee8a463
commit 0a6fddb549
1 changed files with 2 additions and 1 deletions
--- a/tests/channel.cpp
+++ b/tests/channel.cpp
@ -155,9 +155,10 @@ TEST_CASE("ChannelBlendDefaultRight") {
  channel_set_rgb(&c1, 0x80, 0x40, 0x20);
  CHECK(!channel_default_p(c1));
  CHECK(channel_default_p(c2));
-  unsigned blends;
+  unsigned blends = 0;
  uint32_t c = channels_blend(c1, c2, &blends);
  CHECK(channel_default_p(c));
+  CHECK(1 == blends);
  c = channels_blend(c1, c2, &blends);
  CHECK(!channel_default_p(c));
  unsigned r, g, b;