Fixed #39 with gpu_name max length.

uwufetch.c

@@ -205,6 +205,9 @@ void get_info() {	// get all necessary info
 		while (fgets(line, sizeof(line), gpu)) if (sscanf(line, "%[^\n]", gpu_model)) break;
 	}
 	fclose(gpu);
+	for (int i = 42; i < 256; i++) {	//max gpu_name length
+		gpu_model[i] = '\0';
+	}
 
 	pkgs = pkgman();
 }