From 272ca096356e30c67ce337855da7531994040255 Mon Sep 17 00:00:00 2001 From: Eli Zaretskii Date: Sat, 3 Oct 2015 15:39:17 +0300 Subject: [PATCH] Avoid crashes in coding_inherit_eol_type * src/coding.c (coding_inherit_eol_type): Check the validity of the arguments. Suggested by Andreas Schwab . (Bug#21602) --- src/coding.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/coding.c b/src/coding.c index 3fc6fb684c6..d2655310cd3 100644 --- a/src/coding.c +++ b/src/coding.c @@ -6004,6 +6004,7 @@ coding_inherit_eol_type (Lisp_Object coding_system, Lisp_Object parent) if (NILP (coding_system)) coding_system = Qraw_text; + CHECK_CODING_SYSTEM (coding_system); spec = CODING_SYSTEM_SPEC (coding_system); eol_type = AREF (spec, 2); if (VECTORP (eol_type)) @@ -6014,6 +6015,7 @@ coding_inherit_eol_type (Lisp_Object coding_system, Lisp_Object parent) { Lisp_Object parent_spec; + CHECK_CODING_SYSTEM (parent); parent_spec = CODING_SYSTEM_SPEC (parent); parent_eol_type = AREF (parent_spec, 2); if (VECTORP (parent_eol_type)) -- 2.39.2