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Fix a crash in handle_display_spec

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* src/xdisp.c (handle_display_spec): Check that the cdr of the
disable-eval spec is a cons before taking its car.  (Bug#41232)
This commit is contained in:
Clément Pit-Claudel 2020-05-13 10:37:05 -04:00 • committed by Eli Zaretskii
parent a37290a6f9
commit 48830c73e7
1 changed files with 1 additions and 1 deletions
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src/xdisp.c
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@ -5104,7 +5104,7 @@ handle_display_spec (struct it *it, Lisp_Object spec, Lisp_Object object,
if (CONSP (spec) && EQ (XCAR (spec), Qdisable_eval)) if (CONSP (spec) && EQ (XCAR (spec), Qdisable_eval))
{ {
enable_eval = false; enable_eval = false;
spec = XCAR (XCDR (spec)); spec = CONSP (XCDR (spec)) ? XCAR (XCDR (spec)) : Qnil;
} }
if (CONSP (spec) if (CONSP (spec)