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(svn r11233) -Fix [FS#1303]: handle some wrong written station NewGRFs a little more gracefully than segfaulting.

This commit is contained in:
rubidium 2007-10-09 15:28:40 +00:00
parent 5684e42ada
commit 6b9bff7531
1 changed files with 10 additions and 0 deletions
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10
src/newgrf.cpp
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@ -2864,6 +2864,12 @@ static void StationMapSpriteGroup(byte *buf, uint8 idcount, uint8 cidcount)
for (uint i = 0; i < idcount; i++) {
uint8 stid = buf[3 + i];
StationSpec *statspec = _cur_grffile->stations[stid];
if (statspec == NULL) {
grfmsg(1, "StationMapSpriteGroup: Station with ID 0x%02X does not exist, skipping", stid);
return;
}
byte *bp = &buf[4 + idcount];
for (uint c = 0; c < cidcount; c++) {
@ -2896,6 +2902,10 @@ static void StationMapSpriteGroup(byte *buf, uint8 idcount, uint8 cidcount)
for (uint i = 0; i < idcount; i++) {
uint8 stid = buf[3 + i];
StationSpec *statspec = _cur_grffile->stations[stid];
if (statspec == NULL) {
grfmsg(1, "StationMapSpriteGroup: Station with ID 0x%02X does not exist, skipping", stid);
continue;
}
statspec->spritegroup[CT_DEFAULT] = _cur_grffile->spritegroups[groupid];
statspec->grffile = _cur_grffile;