From 3c89931a8ca5dea29a14e916ddc6b244b6de3f5f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A1s=20N=C3=A9meth?= <sunarch@protonmail.com>
Date: Thu, 28 Dec 2023 02:20:14 +0100
Subject: [PATCH 1/2] Change never mutated vars to consts

Both are fine on 0.11.0 but 0.12.0-dev raises an error on build.
---
 build.zig | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/build.zig b/build.zig
index 7329786..c68032a 100755
--- a/build.zig
+++ b/build.zig
@@ -20,7 +20,7 @@ pub fn link(
         .target = target,
         .optimize = optimize,
     });
-    var art = raylib.artifact("raylib");
+    const art = raylib.artifact("raylib");
 
     const target_os = exe.target.toTarget().os.tag;
     switch (target_os) {
@@ -94,7 +94,7 @@ fn getModuleInternal(b: *std.Build) *std.Build.Module {
 
 pub const math = struct {
     pub fn getModule(b: *std.Build, comptime rl_path: []const u8) *std.Build.Module {
-        var raylib = rl.getModule(b, rl_path);
+        const raylib = rl.getModule(b, rl_path);
         return b.addModule("raylib-math", .{
             .source_file = .{ .path = rl_path ++ "/lib/raylib-zig-math.zig" },
             .dependencies = &.{.{ .name = "raylib-zig", .module = raylib }},
@@ -102,7 +102,7 @@ pub const math = struct {
     }
 
     fn getModuleInternal(b: *std.Build) *std.Build.Module {
-        var raylib = rl.getModuleInternal(b);
+        const raylib = rl.getModuleInternal(b);
         return b.addModule("raylib-math", .{
             .source_file = .{ .path = "lib/raylib-zig-math.zig" },
             .dependencies = &.{.{ .name = "raylib-zig", .module = raylib }},
@@ -179,8 +179,8 @@ pub fn build(b: *std.Build) !void {
 
     const examples_step = b.step("examples", "Builds all the examples");
 
-    var raylib = rl.getModuleInternal(b);
-    var raylib_math = rl.math.getModuleInternal(b);
+    const raylib = rl.getModuleInternal(b);
+    const raylib_math = rl.math.getModuleInternal(b);
 
     for (examples) |ex| {
         if (target.getOsTag() == .emscripten) {

From 5eeb74c9082168952a2de43baafc4815a07a31b6 Mon Sep 17 00:00:00 2001
From: seppelin <seppelin@gmx.de>
Date: Sat, 6 Jan 2024 21:30:14 +0100
Subject: [PATCH 2/2] add default fontChars support

---
 lib/raylib-zig.zig | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/lib/raylib-zig.zig b/lib/raylib-zig.zig
index 491956a..3307661 100644
--- a/lib/raylib-zig.zig
+++ b/lib/raylib-zig.zig
@@ -542,7 +542,7 @@ pub const Font = extern struct {
         return rl.loadFontFromImage(image, key, firstChar);
     }
 
-    pub fn fromMemory(fileType: [:0]const u8, fileData: ?[]const u8, fontSize: i32, fontChars: []i32) Font {
+    pub fn fromMemory(fileType: [:0]const u8, fileData: ?[]const u8, fontSize: i32, fontChars: ?[]i32) Font {
         return rl.loadFontFromMemory(fileType, fileData, fontSize, fontChars);
     }
 
@@ -1281,14 +1281,20 @@ pub fn loadImagePalette(image: Image, maxPaletteSize: i32) []Color {
     return res;
 }
 
-pub fn loadFontFromMemory(fileType: [:0]const u8, fileData: ?[]const u8, fontSize: i32, fontChars: []i32) Font {
-    var fileDataFinal = @as([*c]const u8, 0);
-    var fileDataLen: i32 = 0;
+pub fn loadFontFromMemory(fileType: [:0]const u8, fileData: ?[]const u8, fontSize: i32, fontChars: ?[]i32) Font {
+    var fileDataFinal: [*c]const u8 = 0;
+    var fileDataLen: c_int = undefined;
     if (fileData) |fileDataSure| {
-        fileDataFinal = @as([*c]const u8, @ptrCast(fileDataSure));
-        fileDataLen = @as(i32, @intCast(fileDataSure.len));
+        fileDataFinal = @ptrCast(fileDataSure);
+        fileDataLen = @intCast(fileDataSure.len);
     }
-    return cdef.LoadFontFromMemory(@as([*c]const u8, @ptrCast(fileType)), @as([*c]const u8, @ptrCast(fileDataFinal)), @as(c_int, @intCast(fileDataLen)), @as(c_int, fontSize), @as([*c]c_int, @ptrCast(fontChars)), @as(c_int, @intCast(fontChars.len)));
+    var fontCharsFinal: [*c]c_int = 0;
+    var fontCharsLen: c_int = undefined;
+    if (fontChars) |fontCharsSure| {
+        fontCharsFinal = @ptrCast(fontCharsSure);
+        fontCharsLen = @intCast(fontCharsSure.len);
+    }
+    return cdef.LoadFontFromMemory(@ptrCast(fileType), fileDataFinal, fileDataLen, fontSize, fontCharsFinal, fontCharsLen);
 }
 
 pub fn loadFontData(fileData: []const u8, fontSize: i32, fontChars: []i32, ty: i32) []GlyphInfo {