From a51398cb8dbcccefbb0aa01aa883c73c41fba2d7 Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Fri, 17 Apr 2026 14:17:35 +1000
Subject: [PATCH] tools: use save_atod instead of atof()

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Part-of: <https://gitlab.freedesktop.org/libinput/libinput/-/merge_requests/1467>
---
 tools/shared.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/shared.c b/tools/shared.c
index a359dcdd..db1d83a9 100644
--- a/tools/shared.c
+++ b/tools/shared.c
@@ -297,7 +297,8 @@ tools_parse_option(int option, const char *optarg, struct tools_options *options
 	case OPT_SPEED:
 		if (!optarg)
 			return 1;
-		options->speed = atof(optarg);
+		if (!safe_atod(optarg, &options->speed))
+			return 1;
 		break;
 	case OPT_PROFILE:
 		if (!optarg)