diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/map/intif.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/map/intif.c b/src/map/intif.c index ace0187..3790d3b 100644 --- a/src/map/intif.c +++ b/src/map/intif.c @@ -585,7 +585,11 @@ int mapif_parse_WisToGM(int fd) { // 0x3003/0x3803 <packet_len>.w <wispname>.24B struct map_session_data *pl_sd; char Wisp_name[24]; char mbuf[255]; - char *message = ((RFIFOW(fd,2) - 30) >= sizeof(mbuf)) ? (char *) malloc((RFIFOW(fd,2) - 30)) : mbuf; + + if (RFIFOW(fd,2)-30 <= 0) + return 0; + + char *message = ((RFIFOW(fd,2) - 30) >= 255) ? (char *) malloc((RFIFOW(fd,2) - 30)) : mbuf; min_gm_level = (int)RFIFOW(fd,28); memcpy(Wisp_name, RFIFOP(fd,4), 24); |