nethack-gwaa-kiwi/nethack
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lua memory usage

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Silence a bunch of complaints from heaputil about freeing Null
pointers.  The C standard allows that but it makes the data collected
about mallocs and frees not match up when nethack has MONITOR_HEAP
enabled.
This commit is contained in:
PatR
2023-12-07 11:48:05 -08:00
parent 3b2d3eabed
commit b1f67a9842
1 changed files with 3 additions and 2 deletions
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5
src/nhlua.c
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@@ -1,4 +1,4 @@
/* NetHack 3.7 nhlua.c $NHDT-Date: 1695159626 2023/09/19 21:40:26 $ $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.115 $ */
/* NetHack 3.7 nhlua.c $NHDT-Date: 1701978168 2023/12/07 19:42:48 $ $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.120 $ */
/* Copyright (c) 2018 by Pasi Kallinen */
/* NetHack may be freely redistributed. See license for details. */
@@ -2673,7 +2673,8 @@ nhl_alloc(void *ud, void *ptr, size_t osize, size_t nsize)
}
if (nsize == 0) {
free(ptr);
if (ptr != NULL)
free(ptr);
return NULL;
}