fixed a few warnings and bugs, including ticket #1079

modules/core/src/system.cpp

@@ -72,7 +72,7 @@
 #include <sys/time.h>
 #include <time.h>
 
-#ifdef __MACH__ && defined __APPLE__
+#if defined __MACH__ && defined __APPLE__
 #include <mach/mach.h>
 #include <mach/mach_time.h>
 #endif

modules/objdetect/src/_lsvm_tbbversion.h

@@ -2,7 +2,6 @@
 #define _LSVM_TBBVERSION_H
 
 #include "_lsvm_matching.h"
-#include "precomp.hpp"
 
 /*
 // Computation score function using TBB tasks

modules/objdetect/src/lsvmtbbversion.cpp

+#include "precomp.hpp"
+
 #ifdef HAVE_TBB
 #include "_lsvm_tbbversion.h"
 

modules/python/src1/gen.py

@@ -325,7 +325,7 @@ for nm,args,ty,flags in sorted(api):
   ds_args += o2s(optional)
 
   ds = "%s(%s) -> %s" % (nm, ds_args, str(ty))
-  print ds
+  #print ds
 
   if has_optional(args):
       entry = '{"%%s", (PyCFunction)pycv%s, METH_KEYWORDS, "%s"},' % (cname(nm), ds)

modules/ts/include/opencv2/ts/ts.hpp

@@ -5,7 +5,7 @@
 #define GTEST_LINKED_AS_SHARED_LIBRARY 1
 #endif
 
-#include <cstdarg> // for va_list
+#include <stdarg.h> // for va_list
 
 #include "opencv2/ts/ts_gtest.h"
 #include "opencv2/core/core.hpp"

samples/cpp/letter_recog.cpp

@@ -610,7 +610,7 @@ int build_nbayes_classifier( char* data_filename )
         true_results[j - ntrain_samples] = responses->data.fl[j];
     }
     CvMat *result = cvCreateMat(1, nsamples_all - ntrain_samples, CV_32FC1);
-    (int)nbayes.predict(&sample, result);
+    nbayes.predict(&sample, result);
     int true_resp = 0;
     //int accuracy = 0;
     for (int i = 0; i < nsamples_all - ntrain_samples; i++)

samples/gpu/cascadeclassifier_nvidia_api.cpp

+#if _MSC_VER >= 1400
 #pragma warning( disable : 4201 4408 4127 4100)
+#endif
 
 #include "cvconfig.h"
 #include <iostream>