Fix CNN v2 weights validation logic

FATAL_CHECK triggers when condition is TRUE (error case).
Inverted equality checks: magic/version == correct_value
would fatal when weights were valid.

Changed to != checks to fail on invalid data.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/gpu/effects/cnn_v2_effect.cc b/src/gpu/effects/cnn_v2_effect.cc
index a49161a..9cb6d57 100644
--- a/src/gpu/effects/cnn_v2_effect.cc
+++ b/src/gpu/effects/cnn_v2_effect.cc
@@ -66,8 +66,8 @@ void CNNv2Effect::load_weights() {
   uint32_t num_layers = header[2];
   uint32_t total_weights = header[3];
 
-  FATAL_CHECK(magic == 0x324e4e43, "Invalid CNN v2 weights magic\n");  // 'CNN2'
-  FATAL_CHECK(version == 1, "Unsupported CNN v2 weights version\n");
+  FATAL_CHECK(magic != 0x324e4e43, "Invalid CNN v2 weights magic\n");  // 'CNN2'
+  FATAL_CHECK(version != 1, "Unsupported CNN v2 weights version\n");
 
   // Parse layer info (20 bytes per layer)
   const uint32_t* layer_data = header + 4;