rules: use strlen_safe

Signed-off-by: Ran Benita <ran234@gmail.com>

diff --git a/src/xkbcomp/rules.c b/src/xkbcomp/rules.c
index 19638029849953af2cf778285c3ee97e48e758c5..5c42f50ca92804b2f1d04260d3f100b5e06df156 100644 (file)
--- a/src/xkbcomp/rules.c
+++ b/src/xkbcomp/rules.c
@@ -381,7 +381,7 @@ matcher_new(struct xkb_context *ctx,
 
     m->ctx = ctx;
     m->rmlvo.model.start = rmlvo->model;
-    m->rmlvo.model.len = rmlvo->model ? strlen(rmlvo->model) : 0;
+    m->rmlvo.model.len = strlen_safe(rmlvo->model);
     m->rmlvo.layouts = split_comma_separated_string(rmlvo->layout);
     m->rmlvo.variants = split_comma_separated_string(rmlvo->variant);
     m->rmlvo.options = split_comma_separated_string(rmlvo->options);