Fix windows

Author: vxgmichel

.pre-commit-config.yaml

@@ -13,6 +13,7 @@ repos:
     hooks:
     - id: mixed-line-ending
     - id: trailing-whitespace
+      exclude: \.patch$
 -   repo: https://github.com/pre-commit/mirrors-mypy
     rev: "v1.7.0"
     hooks:

patches/statesaver_windows.patch

@@ -0,0 +1,20 @@
+diff --git a/libgambatte/src/statesaver.cpp b/libgambatte/src/statesaver.cpp
+index c34092a0..0a24172d 100644
+--- a/libgambatte/src/statesaver.cpp
++++ b/libgambatte/src/statesaver.cpp
+@@ -551,11 +551,11 @@ bool StateSaver::saveState(SaveState const &state,
+ 	if (!file)
+ 		return false;
+ 
+-	std::size_t size = saveState(state, videoBuf, pitch, NULL, mode);
+-	char stateBuf[size];
++	std::size_t size = saveState(state, videoBuf, pitch, static_cast<char*>(0), mode);
++	std::vector<char> stateBuf(size);
+ 
+-	saveState(state, videoBuf, pitch, stateBuf, mode);
+-	file.write(stateBuf, size);
++	saveState(state, videoBuf, pitch, stateBuf.data(), mode);
++	file.write(stateBuf.data(), size);
+ 
+ 	return !file.fail();
+ }

pyproject.toml

@@ -70,6 +70,7 @@ ignore_missing_imports = true
 skip = ["cp3??t-*", "cp*-musllinux_*"]
 
 [tool.cibuildwheel.windows]
+before-build = "git -C gambatte-core apply ../patches/statesaver_windows.patch"
 test-command = "gambaterm --help"
 
 [tool.cibuildwheel.macos]