Fix windows warnings

.gitattributes

@@ -0,0 +1 @@
+* text=auto

lazperf/detail/field_nir14.cpp

@@ -82,7 +82,7 @@ const char *Nir14Compressor::compress(const char *buf, int& sc)
 
     bool lowChange = (lastNir.val & 0xFF) != (nir.val & 0xFF);
     bool highChange = (lastNir.val & 0xFF00) != (nir.val & 0xFF00);
-    int32_t sym = lowChange | (highChange << 1);
+    int32_t sym = (int)lowChange | ((int)highChange << 1);
     if (sym)
         nir_enc_.makeValid();
     nir_enc_.encodeSymbol(c.used_model_, sym);

lazperf/detail/field_point14.cpp

@@ -276,7 +276,7 @@ const char *Point14Compressor::compress(const char *buf, int& scArg)
 
     // X and Y
     {
-        uint32_t ctx = (number_return_map_6ctx[n][r] << 1) | gps_time_change;
+        uint32_t ctx = (number_return_map_6ctx[n][r] << 1) | (int)gps_time_change;
         int32_t median = c.last_x_diff_median5_[ctx].get();
         int32_t diff = point.x() - c.last_.x();
         c.dx_compr_.compress(xy_enc_, median, diff, point.numReturns() == 1);
@@ -333,7 +333,7 @@ const char *Point14Compressor::compress(const char *buf, int& scArg)
     // Intensity
     {
         int32_t ctx =
-            gps_time_change |
+            (int)gps_time_change |
             ((r >= n) << 1) |
             ((r == 1) << 2);
 
@@ -693,7 +693,7 @@ char *Point14Decompressor::decompress(char *buf, int& scArg)
     LAZDEBUG(sumReturn.add(n));
     LAZDEBUG(sumReturn.add(r));
 
-    uint32_t ctx = (number_return_map_6ctx[n][r] << 1) | gps_time_changed;
+    uint32_t ctx = (number_return_map_6ctx[n][r] << 1) | (int)gps_time_changed;
     // X
     {
         int32_t median = c.last_x_diff_median5_[ctx].get();
@@ -754,7 +754,7 @@ char *Point14Decompressor::decompress(char *buf, int& scArg)
     // Intensity
     if (intensity_dec_.valid())
     {
-        int32_t ctx = gps_time_changed | ((r >= n) << 1) | ((r == 1) << 2);
+        int32_t ctx = (int)gps_time_changed | ((r >= n) << 1) | ((r == 1) << 2);
 
         uint16_t intensity = c.intensity_decomp_.decompress(intensity_dec_,
                 c.last_intensity_[ctx], ctx >> 1);

lazperf/lazperf.cpp

@@ -678,7 +678,7 @@ std::vector<uint32_t> decompress_chunk_table(InputCb cb, size_t numChunks)
 
     std::vector<uint32_t> sizes;
     for (chunk& c : chunks)
-        sizes.push_back(c.offset);
+        sizes.push_back((uint32_t)c.offset);
     return sizes;
 }
 

lazperf/lazperf_base.hpp

@@ -6,10 +6,12 @@
 #define LAZPERF_REVISION 0
 #define LAZPERF_VERSION 3.0.0
 
+/**
 #ifdef _WIN32
 #define LAZPERF_EXPORT __declspec(dllexport)
 #else
-// This may not be necessary. The GCC doc says it take __declspec((dllexport))
 #define LAZPERF_EXPORT __attribute__((visibility ("default")))
 #endif
+**/
+#define LAZPERF_EXPORT
 

lazperf/readers.cpp

@@ -247,7 +247,7 @@ bool basic_file::Private::extractVlr(const std::string& user_id, uint16_t record
     // Extract EB VLR
     else if (user_id == "LASF_Spec" && record_id == 4)
     {
-        eb.read(*f, data_length);
+        eb.read(*f, (int)data_length);
         return true;
     }
     return false;
@@ -338,7 +338,7 @@ void basic_file::Private::parseChunkTable()
         {
             if (total_points < laz.chunk_size)
             {
-                count = total_points;
+                count = (uint32_t)total_points;
                 assert(i == chunk_table_header.chunk_count - 1);
             }
             else

lazperf/vlr.cpp

@@ -325,8 +325,13 @@ eb_vlr::eb_vlr()
 
 eb_vlr::eb_vlr(int ebCount)
 {
-    while (ebCount--)
-        addField();
+    for (int i = 0; i < ebCount; ++i)
+    {
+        eb_vlr::ebfield field;
+
+        field.name = "FIELD_" + std::to_string(i);
+        addField(field);
+    }
 }
 
 eb_vlr::~eb_vlr()

lazperf/writers.cpp

@@ -196,7 +196,15 @@ void basic_file::Private::close()
 void basic_file::Private::writeHeader()
 {
     laz_vlr lazVlr(head14.pointFormat(), head14.ebCount(), chunk_size);
-    eb_vlr ebVlr(head14.ebCount());
+    eb_vlr ebVlr;
+
+    for (int i = 0; i < head14.ebCount(); ++i)
+    {
+        eb_vlr::ebfield field;
+
+        field.name = "FIELD_" + std::to_string(i);
+        ebVlr.addField(field);
+    }
 
     // Set the version number to 2 in order to write something reasonable.
     if (head14.version.minor < 2 || head14.version.minor > 4)
@@ -210,11 +218,11 @@ void basic_file::Private::writeHeader()
     {
         head14.vlr_count++;
         head14.point_format_id |= (1 << 7);
-        head14.point_offset += lazVlr.size() + lazVlr.header().Size;
+        head14.point_offset += (uint32_t)(lazVlr.size() + lazVlr.header().Size);
     }
     if (head14.ebCount())
     {
-        head14.point_offset += ebVlr.size() + ebVlr.header().Size;
+        head14.point_offset += uint32_t(ebVlr.size() + ebVlr.header().Size);
         head14.vlr_count++;
     }