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path: root/vcpkg/ports/freeimage/rawlib-build-fix.patch
blob: b5b53dc1eb8aa844222d9979f4092c6d2c87a3e5 (plain)
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diff --git a/Source/FreeImage/PluginRAW.cpp b/Source/FreeImage/PluginRAW.cpp
index c7f8758a..a57fd5f1 100644
--- a/Source/FreeImage/PluginRAW.cpp
+++ b/Source/FreeImage/PluginRAW.cpp
@@ -46,6 +46,14 @@ private:
 	long _eof;
 	INT64 _fsize;
 
+	// Minimal change to make version 3.18.0 of FreeImage compile with
+	// LibRaw 0.20 and later versions.
+	// Once the port of FreeImage has been updated to a version greater
+	// than 3.18.0, this patch should be removed as it will not be needed.
+#if LIBRAW_COMPILE_CHECK_VERSION_NOTLESS(0, 20)
+	LibRaw_abstract_datastream * const substream = nullptr;
+#endif
+
 public:
 	LibRaw_freeimage_datastream(FreeImageIO *io, fi_handle handle) : _io(io), _handle(handle) {
 		long start_pos = io->tell_proc(handle);
@@ -694,7 +702,11 @@ Load(FreeImageIO *io, fi_handle handle, int page, int flags, void *data) {
 		// --------------------------------------------
 
 		// (-s [0..N-1]) Select one raw image from input file
+#if LIBRAW_COMPILE_CHECK_VERSION_NOTLESS(0, 20)
+		RawProcessor->imgdata.rawparams.shot_select = 0;
+#else
 		RawProcessor->imgdata.params.shot_select = 0;
+#endif
 		// (-w) Use camera white balance, if possible (otherwise, fallback to auto_wb)
 		RawProcessor->imgdata.params.use_camera_wb = 1;
 		// (-M) Use any color matrix from the camera metadata. This option only affects Olympus, Leaf, and Phase One cameras.