fixed samples compilation

2012-12-17 13:19:26 +04:00
parent 2508d8e2b4
commit 680eeecc3b
2 changed files with 4 additions and 4 deletions
--- a/samples/cpp/generic_descriptor_match.cpp
+++ b/samples/cpp/generic_descriptor_match.cpp
@@ -32,7 +32,7 @@ int main(int argc, char** argv)
    std::string params_filename = std::string(argv[4]);

    Ptr<GenericDescriptorMatcher> descriptorMatcher = GenericDescriptorMatcher::create(alg_name, params_filename);
-    if( descriptorMatcher == 0 )
+    if( descriptorMatcher.empty() )
    {
        printf ("Cannot create descriptor\n");
        return 0;