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another MONITOR_HEAP bit

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Another instance of freeing a null pointer.
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PatR
2023-12-07 18:31:56 -08:00
parent b1f67a9842
commit 5186af22c7
1 changed files with 6 additions and 4 deletions
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10
src/mklev.c
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@@ -1,4 +1,4 @@
/* NetHack 3.7 mklev.c $NHDT-Date: 1691877661 2023/08/12 22:01:01 $ $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.155 $ */
/* NetHack 3.7 mklev.c $NHDT-Date: 1702002703 2023/12/08 02:31:43 $ $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.162 $ */
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/*-Copyright (c) Alex Smith, 2017. */
/* NetHack may be freely redistributed. See license for details. */
@@ -814,9 +814,11 @@ clear_level_structures(void)
gn.nsubroom = 0;
gs.subrooms[0].hx = -1;
gd.doorindex = 0;
gd.doors_alloc = 0;
free(gd.doors);
gd.doors = (coord *) 0;
if (gd.doors_alloc) {
free((genericptr_t) gd.doors);
gd.doors = (coord *) 0;
gd.doors_alloc = 0;
}
init_rect();
init_vault();
stairway_free_all();