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| author | Andrei Karas <akaras@inbox.ru> | 2019-03-21 07:12:32 +0300 |
|---|---|---|
| committer | Andrei Karas <akaras@inbox.ru> | 2019-04-07 22:38:34 +0300 |
| commit | 072b831c2cf88f3161c0a0c2e4742d8f30f9701a (patch) | |
| tree | 281d88fe62b8fb0bf06001e030907896710a36c8 /src/map/clif.c | |
| parent | fb6ae9943cdad5088d5bb0a1350bcef9ea36bcd1 (diff) | |
| download | hercules-072b831c2cf88f3161c0a0c2e4742d8f30f9701a.tar.gz hercules-072b831c2cf88f3161c0a0c2e4742d8f30f9701a.tar.bz2 hercules-072b831c2cf88f3161c0a0c2e4742d8f30f9701a.tar.xz hercules-072b831c2cf88f3161c0a0c2e4742d8f30f9701a.zip | |
Fix possible null pointers
Diffstat (limited to 'src/map/clif.c')
| -rw-r--r-- | src/map/clif.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/src/map/clif.c b/src/map/clif.c index 1e8a88df1..baf9abec7 100644 --- a/src/map/clif.c +++ b/src/map/clif.c @@ -7739,17 +7739,27 @@ static void clif_devotion(struct block_list *src, struct map_session_data *tsd) static void clif_spiritball(struct block_list *bl) { unsigned char buf[16]; - struct map_session_data *sd = BL_CAST(BL_PC,bl); - struct homun_data *hd = BL_CAST(BL_HOM,bl); nullpo_retv(bl); WBUFW(buf, 0) = 0x1d0; WBUFL(buf, 2) = bl->id; WBUFW(buf, 6) = 0; //init to 0 - switch(bl->type){ - case BL_PC: WBUFW(buf, 6) = sd->spiritball; break; - case BL_HOM: WBUFW(buf, 6) = hd->homunculus.spiritball; break; + switch (bl->type) { + case BL_PC: + { + struct map_session_data *sd = BL_CAST(BL_PC, bl); + nullpo_retv(sd); + WBUFW(buf, 6) = sd->spiritball; + break; + } + case BL_HOM: + { + struct homun_data *hd = BL_CAST(BL_HOM, bl); + nullpo_retv(hd); + WBUFW(buf, 6) = hd->homunculus.spiritball; + break; + } } clif->send(buf, packet_len(0x1d0), bl, AREA); } |