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Avoid aborts in 'md5'

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* src/fns.c (extract_data_from_object): Don't crash if called with
an invalid object.  (Bug#30627)
This commit is contained in:
Eli Zaretskii 2018-02-27 18:44:15 +02:00
parent 9743f48de7
commit c87d04e05e
1 changed files with 3 additions and 0 deletions
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3
src/fns.c
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@ -4952,6 +4952,9 @@ extract_data_from_object (Lisp_Object spec,
#endif #endif
} }
if (!STRINGP (object))
signal_error ("Invalid object argument",
NILP (object) ? build_string ("nil") : object);
return SSDATA (object); return SSDATA (object);
} }