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Use NULL instead of (FOO *)0, it's easier to read.

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This commit is contained in:
Markus Armbruster 2006-03-23 20:48:49 +00:00
parent 3252f8a907
commit 21bf6b41d4
23 changed files with 75 additions and 79 deletions
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8
src/lib/common/maps.c
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@ -66,9 +66,9 @@ draw_map(int bmap, s_char origin, int map_flags, struct nstr_sect *nsp)
int i;
/* Note this is not re-entrant anyway, so we keep the buffers
around */
static u_char *bitmap = (u_char *)0;
static s_char *wmapbuf = (s_char *)0;
static s_char **wmap = (s_char **)0;
static u_char *bitmap = NULL;
static s_char *wmapbuf = NULL;
static s_char **wmap = NULL;
if (!wmapbuf)
wmapbuf = malloc((WORLD_Y * MAPWIDTH(1)) * sizeof(s_char));
@ -79,7 +79,7 @@ draw_map(int bmap, s_char origin, int map_flags, struct nstr_sect *nsp)
wmap[i] = &wmapbuf[MAPWIDTH(1) * i];
} else if (wmap) {
free(wmap);
wmap = (s_char **)0;
wmap = NULL;
}
}
if (!bitmap)