(svn r22601) [1.1] -Backport from trunk:

- Add: Makefile support for bundling pdb and running regressions with the MSVC makefile (r22581, r22580, r22576)
- Fix: Do not show cargo accepted/produced in the new station window when no tiles are selected (mouse hovering a window or toolbar) [FS#4647] (r22595, r22593)
- Fix: Add active NewGRFs to the list of available ones when selecting the empty preset [FS#4644] (r22594)
- Fix: Reading of heightmaps with uncommon BMP formats failed due to uninitialised variables [FS#4645] (r22592)

src/bmp.cpp

@@ -13,6 +13,7 @@
 #include "bmp.h"
 #include "core/bitmath_func.hpp"
 #include "core/alloc_func.hpp"
+#include "core/mem_func.hpp"
 
 void BmpInitializeBuffer(BmpBuffer *buffer, FILE *file)
 {
@@ -287,6 +288,7 @@ bool BmpReadHeader(BmpBuffer *buffer, BmpInfo *info, BmpData *data)
 {
 	uint32 header_size;
 	assert(info != NULL);
+	MemSetT(info, 0);
 
 	/* Reading BMP header */
 	if (ReadWord(buffer) != 0x4D42) return false; // signature should be 'BM'