Fix build warnings from gcc 4.8

diff --git a/3rdparty/libjasper/CMakeLists.txt b/3rdparty/libjasper/CMakeLists.txt
index 42855e2a6dddaf6bd2080687497087ea7bcc9145..97919bee49267e26963208ead8ca84c1867a106b 100644 (file)
--- a/3rdparty/libjasper/CMakeLists.txt
+++ b/3rdparty/libjasper/CMakeLists.txt
@@ -23,7 +23,8 @@ if(WIN32 AND NOT MINGW)
   add_definitions(-DJAS_WIN_MSVC_BUILD)
 endif(WIN32 AND NOT MINGW)
 
-ocv_warnings_disable(CMAKE_C_FLAGS -Wno-implicit-function-declaration -Wno-uninitialized -Wmissing-prototypes -Wmissing-declarations -Wunused -Wshadow -Wsign-compare)
+ocv_warnings_disable(CMAKE_C_FLAGS -Wno-implicit-function-declaration -Wno-uninitialized -Wmissing-prototypes
+                                   -Wno-unused-but-set-parameter -Wmissing-declarations -Wunused -Wshadow -Wsign-compare)
 ocv_warnings_disable(CMAKE_C_FLAGS -Wunused-parameter) # clang
 ocv_warnings_disable(CMAKE_C_FLAGS /wd4013 /wd4018 /wd4101 /wd4244 /wd4267 /wd4715) # vs2005
 

diff --git a/cmake/OpenCVDetectCXXCompiler.cmake b/cmake/OpenCVDetectCXXCompiler.cmake
index 9b841dad8aa82e8502605eaf55044a1648cb0259..7efcba7c1e9fd8059cdd727bc23ee1ccf1fa0db2 100644 (file)
--- a/cmake/OpenCVDetectCXXCompiler.cmake
+++ b/cmake/OpenCVDetectCXXCompiler.cmake
@@ -101,7 +101,7 @@ endif()
 
 if(MSVC64 OR MINGW64)
   set(X86_64 1)
-elseif(MSVC AND NOT CMAKE_CROSSCOMPILING)
+elseif(MINGW OR (MSVC AND NOT CMAKE_CROSSCOMPILING))
   set(X86 1)
 elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "amd64.*|x86_64.*|AMD64.*")
   set(X86_64 1)

diff --git a/modules/flann/include/opencv2/flann/ground_truth.h b/modules/flann/include/opencv2/flann/ground_truth.h
index 69d978ba0708a3f443de050ae8353cc26e6ac39b..fd8f3ae7f02f08a8ba29dd8f34673217220622f2 100644 (file)
--- a/modules/flann/include/opencv2/flann/ground_truth.h
+++ b/modules/flann/include/opencv2/flann/ground_truth.h
@@ -42,7 +42,6 @@ template <typename Distance>
 void find_nearest(const Matrix<typename Distance::ElementType>& dataset, typename Distance::ElementType* query, int* matches, int nn,
                   int skip = 0, Distance distance = Distance())
 {
-    typedef typename Distance::ElementType ElementType;
     typedef typename Distance::ResultType DistanceType;
     int n = nn + skip;
 

diff --git a/modules/highgui/src/grfmt_jpeg.cpp b/modules/highgui/src/grfmt_jpeg.cpp
index 3dedf440de61ce26b083e95c03e8d2b592c3807e..bd21e2c4712be7275e3cf63ba9e06d1284888eec 100644 (file)
--- a/modules/highgui/src/grfmt_jpeg.cpp
+++ b/modules/highgui/src/grfmt_jpeg.cpp
@@ -52,6 +52,11 @@
 #include <stdio.h>
 #include <setjmp.h>
 
+// the following defines are a hack to avoid multiple problems with frame ponter handling and setjmp
+// see http://gcc.gnu.org/ml/gcc/2011-10/msg00324.html for some details
+#define mingw_getsp(...) 0
+#define __builtin_frame_address(...) 0
+
 #ifdef WIN32
 
 #define XMD_H // prevent redefinition of INT32

diff --git a/modules/highgui/src/grfmt_png.cpp b/modules/highgui/src/grfmt_png.cpp
index 196b1e65f8b4c0a7d82d28767a60771e4dbdd2b8..9bb5d32be316e4820d537738a31a6e932ab0ab04 100644 (file)
--- a/modules/highgui/src/grfmt_png.cpp
+++ b/modules/highgui/src/grfmt_png.cpp
@@ -73,6 +73,11 @@
     #pragma warning( disable: 4611 )
 #endif
 
+// the following defines are a hack to avoid multiple problems with frame ponter handling and setjmp
+// see http://gcc.gnu.org/ml/gcc/2011-10/msg00324.html for some details
+#define mingw_getsp(...) 0
+#define __builtin_frame_address(...) 0
+
 namespace cv
 {
 

diff --git a/modules/imgproc/src/floodfill.cpp b/modules/imgproc/src/floodfill.cpp
index d93511353ee6ae636e60328fcb6c1066602a9dd7..ada6dcce364bed5e9b8aed19f9368d41fa2a35e3 100644 (file)
--- a/modules/imgproc/src/floodfill.cpp
+++ b/modules/imgproc/src/floodfill.cpp
@@ -93,7 +93,6 @@ icvFloodFill_CnIR( uchar* pImage, int step, CvSize roi, CvPoint seed,
                    _Tp newVal, CvConnectedComp* region, int flags,
                    std::vector<CvFFillSegment>* buffer )
 {
-    typedef typename cv::DataType<_Tp>::channel_type _CTp;
     _Tp* img = (_Tp*)(pImage + step * seed.y);
     int i, L, R;
     int area = 0;
@@ -252,7 +251,6 @@ icvFloodFillGrad_CnIR( uchar* pImage, int step, uchar* pMask, int maskStep,
                        CvConnectedComp* region, int flags,
                        std::vector<CvFFillSegment>* buffer )
 {
-    typedef typename cv::DataType<_Tp>::channel_type _CTp;
     _Tp* img = (_Tp*)(pImage + step*seed.y);
     uchar* mask = (pMask += maskStep + 1) + maskStep*seed.y;
     int i, L, R;

diff --git a/modules/imgproc/src/imgwarp.cpp b/modules/imgproc/src/imgwarp.cpp
index 848f6e980dc71926b300df2329312588eb0ea025..e6c189421fe1e8661ac9b2c098789ade43d63b7e 100644 (file)
--- a/modules/imgproc/src/imgwarp.cpp
+++ b/modules/imgproc/src/imgwarp.cpp
@@ -1219,8 +1219,6 @@ static void resizeGeneric_( const Mat& src, Mat& dst,
                             const int* yofs, const void* _beta,
                             int xmin, int xmax, int ksize )
 {
-    typedef typename HResize::value_type T;
-    typedef typename HResize::buf_type WT;
     typedef typename HResize::alpha_type AT;
 
     const AT* beta = (const AT*)_beta;

diff --git a/modules/legacy/src/blobtrackgenyml.cpp b/modules/legacy/src/blobtrackgenyml.cpp
index 5d0e870fefc77eae16c2a6fdcc824a09b9286fb6..8a414915c18c25eac08ab8bbf9177fe6787f9922 100644 (file)
--- a/modules/legacy/src/blobtrackgenyml.cpp
+++ b/modules/legacy/src/blobtrackgenyml.cpp
@@ -61,7 +61,7 @@ protected:
     {
         int     ObjNum = m_TrackList.GetBlobNum();
         int     i;
-        char    video_name[1024];
+        char    video_name[1024+1];
         char*   struct_name = NULL;
         CvFileStorage* storage = cvOpenFileStorage(m_pFileName,NULL,CV_STORAGE_WRITE_TEXT);
 

diff --git a/modules/legacy/src/kdtree.cpp b/modules/legacy/src/kdtree.cpp
index 12a4acd692c3f7e62443b2631dba3d75d7696904..a32677b79ba36830bdc183537d222e08812619e5 100644 (file)
--- a/modules/legacy/src/kdtree.cpp
+++ b/modules/legacy/src/kdtree.cpp
@@ -117,10 +117,10 @@ class CvKDTreeWrap : public CvFeatureTree {
            CvMat* results) {
     int rn = results->rows * results->cols;
     std::vector<int> inbounds;
-    dispatch_cvtype(mat, ((__treetype*)data)->
-        find_ortho_range((typename __treetype::scalar_type*)bounds_min->data.ptr,
+    assert(CV_MAT_DEPTH(mat->type) == CV_32F || CV_MAT_DEPTH(mat->type) == CV_64F);
+    ((__treetype*)data)->find_ortho_range((typename __treetype::scalar_type*)bounds_min->data.ptr,
              (typename __treetype::scalar_type*)bounds_max->data.ptr,
-             inbounds));
+             inbounds);
     std::copy(inbounds.begin(),
         inbounds.begin() + std::min((int)inbounds.size(), rn),
         (int*) results->data.ptr);

diff --git a/modules/ocl/src/brute_force_matcher.cpp b/modules/ocl/src/brute_force_matcher.cpp
index 9c4a217f42ee19ee7590852168830d1e05795a11..c12fa73064548818c3b951717e3b9c248eef8f81 100644 (file)
--- a/modules/ocl/src/brute_force_matcher.cpp
+++ b/modules/ocl/src/brute_force_matcher.cpp
@@ -65,12 +65,12 @@ namespace cv
 static const int OPT_SIZE = 100;
 
 static const char * T_ARR [] = {
-    "uchar", 
-    "char", 
-    "ushort", 
-    "short", 
-    "int", 
-    "float -D T_FLOAT", 
+    "uchar",
+    "char",
+    "ushort",
+    "short",
+    "int",
+    "float -D T_FLOAT",
     "double"};
 
 template < int BLOCK_SIZE, int MAX_DESC_LEN/*, typename Mask*/ >
@@ -86,8 +86,8 @@ void matchUnrolledCached(const oclMat &query, const oclMat &train, const oclMat
     vector< pair<size_t, const void *> > args;
 
     char opt [OPT_SIZE] = "";
-    sprintf(opt, 
-        "-D T=%s -D DIST_TYPE=%d -D BLOCK_SIZE=%d -D MAX_DESC_LEN=%d", 
+    sprintf(opt,
+        "-D T=%s -D DIST_TYPE=%d -D BLOCK_SIZE=%d -D MAX_DESC_LEN=%d",
         T_ARR[query.depth()], distType, block_size, m_size);
 
     if(globalSize[0] != 0)
@@ -128,8 +128,8 @@ void match(const oclMat &query, const oclMat &train, const oclMat &/*mask*/,
     vector< pair<size_t, const void *> > args;
 
     char opt [OPT_SIZE] = "";
-    sprintf(opt, 
-        "-D T=%s -D DIST_TYPE=%d -D BLOCK_SIZE=%d", 
+    sprintf(opt,
+        "-D T=%s -D DIST_TYPE=%d -D BLOCK_SIZE=%d",
         T_ARR[query.depth()], distType, block_size);
     if(globalSize[0] != 0)
     {
@@ -171,8 +171,8 @@ void matchUnrolledCached(const oclMat &query, const oclMat &train, float maxDist
     vector< pair<size_t, const void *> > args;
 
     char opt [OPT_SIZE] = "";
-    sprintf(opt, 
-        "-D T=%s -D DIST_TYPE=%d -D BLOCK_SIZE=%d -D MAX_DESC_LEN=%d", 
+    sprintf(opt,
+        "-D T=%s -D DIST_TYPE=%d -D BLOCK_SIZE=%d -D MAX_DESC_LEN=%d",
         T_ARR[query.depth()], distType, block_size, m_size);
 
     if(globalSize[0] != 0)
@@ -212,8 +212,8 @@ void radius_match(const oclMat &query, const oclMat &train, float maxDistance, c
     vector< pair<size_t, const void *> > args;
 
     char opt [OPT_SIZE] = "";
-    sprintf(opt, 
-        "-D T=%s -D DIST_TYPE=%d -D BLOCK_SIZE=%d", 
+    sprintf(opt,
+        "-D T=%s -D DIST_TYPE=%d -D BLOCK_SIZE=%d",
         T_ARR[query.depth()], distType, block_size);
 
     if(globalSize[0] != 0)
@@ -312,8 +312,8 @@ void knn_matchUnrolledCached(const oclMat &query, const oclMat &train, const ocl
     vector< pair<size_t, const void *> > args;
 
     char opt [OPT_SIZE] = "";
-    sprintf(opt, 
-        "-D T=%s -D DIST_TYPE=%d -D BLOCK_SIZE=%d -D MAX_DESC_LEN=%d", 
+    sprintf(opt,
+        "-D T=%s -D DIST_TYPE=%d -D BLOCK_SIZE=%d -D MAX_DESC_LEN=%d",
         T_ARR[query.depth()], distType, block_size, m_size);
 
     if(globalSize[0] != 0)
@@ -348,8 +348,8 @@ void knn_match(const oclMat &query, const oclMat &train, const oclMat &/*mask*/,
     vector< pair<size_t, const void *> > args;
 
     char opt [OPT_SIZE] = "";
-    sprintf(opt, 
-        "-D T=%s -D DIST_TYPE=%d -D BLOCK_SIZE=%d", 
+    sprintf(opt,
+        "-D T=%s -D DIST_TYPE=%d -D BLOCK_SIZE=%d",
         T_ARR[query.depth()], distType, block_size);
 
     if(globalSize[0] != 0)
@@ -384,8 +384,8 @@ void calcDistanceUnrolled(const oclMat &query, const oclMat &train, const oclMat
     vector< pair<size_t, const void *> > args;
 
     char opt [OPT_SIZE] = "";
-    sprintf(opt, 
-        "-D T=%s -D DIST_TYPE=%d -D BLOCK_SIZE=%d -D MAX_DESC_LEN=%d", 
+    sprintf(opt,
+        "-D T=%s -D DIST_TYPE=%d -D BLOCK_SIZE=%d -D MAX_DESC_LEN=%d",
         T_ARR[query.depth()], distType, block_size, m_size);
 
     if(globalSize[0] != 0)
@@ -420,8 +420,8 @@ void calcDistance(const oclMat &query, const oclMat &train, const oclMat &/*mask
     vector< pair<size_t, const void *> > args;
 
     char opt [OPT_SIZE] = "";
-    sprintf(opt, 
-        "-D T=%s -D DIST_TYPE=%d -D BLOCK_SIZE=%d", 
+    sprintf(opt,
+        "-D T=%s -D DIST_TYPE=%d -D BLOCK_SIZE=%d",
         T_ARR[query.depth()], distType, block_size);
 
     if(globalSize[0] != 0)
@@ -561,7 +561,7 @@ void cv::ocl::BruteForceMatcher_OCL_base::matchSingle(const oclMat &query, const
 {
     if (query.empty() || train.empty())
         return;
-    
+
     CV_Assert(query.channels() == 1 && query.depth() < CV_64F);
     CV_Assert(train.cols == query.cols && train.type() == query.type());
 
@@ -673,7 +673,7 @@ void cv::ocl::BruteForceMatcher_OCL_base::matchCollection(const oclMat &query, c
         return;
 
     CV_Assert(query.channels() == 1 && query.depth() < CV_64F);
-    
+
     const int nQuery = query.rows;
 
     ensureSizeIsEnough(1, nQuery, CV_32S, trainIdx);
@@ -845,8 +845,8 @@ void cv::ocl::BruteForceMatcher_OCL_base::knnMatch2Collection(const oclMat &quer
     if (query.empty() || trainCollection.empty())
         return;
 
-    typedef void (*caller_t)(const oclMat & query, const oclMat & trains, const oclMat & masks,
-                             const oclMat & trainIdx, const oclMat & imgIdx, const oclMat & distance);
+    // typedef void (*caller_t)(const oclMat & query, const oclMat & trains, const oclMat & masks,
+    //                          const oclMat & trainIdx, const oclMat & imgIdx, const oclMat & distance);
 
     CV_Assert(query.channels() == 1 && query.depth() < CV_64F);
 
@@ -993,7 +993,7 @@ void cv::ocl::BruteForceMatcher_OCL_base::knnMatch(const oclMat &query, vector<
 
 // radiusMatchSingle
 void cv::ocl::BruteForceMatcher_OCL_base::radiusMatchSingle(const oclMat &query, const oclMat &train,
-        oclMat &trainIdx, oclMat &distance, oclMat &nMatches, float maxDistance, const oclMat &mask)
+        oclMat &trainIdx,   oclMat &distance, oclMat &nMatches, float maxDistance, const oclMat &mask)
 {
     if (query.empty() || train.empty())
         return;
@@ -1095,9 +1095,9 @@ void cv::ocl::BruteForceMatcher_OCL_base::radiusMatchCollection(const oclMat &qu
     if (query.empty() || empty())
         return;
 
+#if 0
     typedef void (*caller_t)(const oclMat & query, const oclMat * trains, int n, float maxDistance, const oclMat * masks,
                              const oclMat & trainIdx, const oclMat & imgIdx, const oclMat & distance, const oclMat & nMatches);
-#if 0
     static const caller_t callers[3][6] =
     {
         {

diff --git a/modules/ocl/src/gemm.cpp b/modules/ocl/src/gemm.cpp
index 840f6285cc6be9f4a805f037175d849dfaed877a..44f23da69c2742acf372358f8f9c60381166f62a 100644 (file)
--- a/modules/ocl/src/gemm.cpp
+++ b/modules/ocl/src/gemm.cpp
@@ -60,7 +60,7 @@ void cv::ocl::gemm(const oclMat &src1, const oclMat &src2, double alpha,
                    const oclMat &src3, double beta, oclMat &dst, int flags)
 {
     CV_Assert(src1.cols == src2.rows &&
-              (src3.empty() || src1.rows == src3.rows && src2.cols == src3.cols));
+              (src3.empty() || (src1.rows == src3.rows && src2.cols == src3.cols)));
     CV_Assert(!(cv::GEMM_3_T & flags)); // cv::GEMM_3_T is not supported
     if(!src3.empty())
     {

diff --git a/modules/ocl/src/haar.cpp b/modules/ocl/src/haar.cpp
index 1c727f01f9454430427ee756b3f709b707c15104..8257a4322d72b5b04a7a9364948c74c5c6c626e1 100644 (file)
--- a/modules/ocl/src/haar.cpp
+++ b/modules/ocl/src/haar.cpp
@@ -145,7 +145,8 @@ typedef struct
     int imgoff;
     float factor;
 } detect_piramid_info;
-#ifdef WIN32
+
+#if defined WIN32 && !defined __MINGW__ && !defined __MINGW32__
 #define _ALIGNED_ON(_ALIGNMENT) __declspec(align(_ALIGNMENT))
 typedef _ALIGNED_ON(128) struct  GpuHidHaarFeature
 {