Merge pull request #8 from utox39/fix-linux-gpu/fix-memory-leak

Fix linux gpu/fix memory leak

build.zig.zon

@@ -10,7 +10,7 @@
 
     // This is a [Semantic Version](https://semver.org/).
     // In a future version of Zig it will be used for package deduplication.
-    .version = "0.7.3",
+    .version = "0.7.4",
 
     // Together with name, this represents a globally unique package
     // identifier. This field is generated by the Zig toolchain when the

src/linux/hardware.zig

@@ -145,7 +145,15 @@ pub fn getGpuInfo(allocator: std.mem.Allocator) !std.ArrayList(GpuInfo) {
 
             const gpu_name = try allocator.dupe(u8, std.mem.span(name));
 
-            const parsed_gpu_name = try parseGpuName(allocator, gpu_name) orelse gpu_name;
+            const maybe_parsed_gpu_name = try parseGpuName(allocator, gpu_name);
+            var parsed_gpu_name: []u8 = undefined;
+
+            if (maybe_parsed_gpu_name != null) {
+                allocator.free(gpu_name);
+                parsed_gpu_name = maybe_parsed_gpu_name.?;
+            } else {
+                parsed_gpu_name = gpu_name;
+            }
 
             try gpu_info_list.append(GpuInfo{
                 .gpu_name = parsed_gpu_name,