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null pointer dereference in do_name.c

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fixes #534
This commit is contained in:
nhmall
2021-06-15 15:49:31 -04:00
parent 57e970b227
commit 5ac913e035
2 changed files with 3 additions and 1 deletions
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2
doc/fixes37.0
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@@ -713,6 +713,8 @@ enlightenment/disclosure when wielding two weapons with two-weap skill higher
than secondary weapon's skill had "with" duplicated in the feedback
corpse of monster with gender specific names (king vs queen and so forth)
was always described by the neutral name (ruler and such)
prevent obj_pmname() from calling mon_pmname(&monst) when monst->data is null
to prevent a null pointer dereference
curses: 'msg_window' option wasn't functional for curses unless the binary
also included tty support

2
src/do_name.c
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@@ -2098,7 +2098,7 @@ mon_pmname(struct monst *mon)
const char *
obj_pmname(struct obj *obj)
{
if (has_omonst(obj))
if (has_omonst(obj) && OMONST(obj)->data)
return mon_pmname(OMONST(obj));
if ((obj->otyp == CORPSE || obj->otyp == STATUE || obj->otyp == FIGURINE)