fixing runtime crash

build.zig

@@ -19,7 +19,9 @@ pub fn build(b: *std.Build) void {
         }),
     });
     example.root_module.addImport("drm", drm);
-    b.installArtifact(example);
+    const run_example = b.addRunArtifact(example);
+    const example_step = b.step("example", "Run example.");
+    example_step.dependOn(&run_example.step);
 
     const test_exe = b.addTest(.{ .root_module = drm });
     const run_tests = b.addRunArtifact(test_exe);

src/Device.zig

@@ -312,7 +312,7 @@ fn sysfsUeventGet(
 
     var it = std.mem.tokenizeScalar(u8, content, '\n');
     while (it.next()) |line| {
-        if (std.mem.eql(u8, line[0..key.len], key) and line[key.len] == '=') {
+        if (line.len > key.len and std.mem.eql(u8, line[0..key.len], key) and line[key.len] == '=') {
             return gpa.dupe(u8, line[key.len + 1 ..]);
         }
     }