(svn r4429) - CodeChange[newgrf]: Action0, prop 0x0D. use calloc to allocate memory and zero it out and change the loop a little

This commit is contained in:
Darkvater 2006-04-15 16:03:45 +00:00
parent 88e0bab283
commit 5c9acdb182
1 changed files with 15 additions and 17 deletions

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@ -1014,29 +1014,27 @@ static bool BridgeChangeInfo(uint brid, int numinfo, int prop, byte **bufp, int
Bridge *bridge = &_bridge[brid + i];
byte tableid = grf_load_byte(&buf);
byte numtables = grf_load_byte(&buf);
byte table, sprite;
if (bridge->sprite_table == NULL) {
/* Allocate memory for sprite table pointers and set to NULL */
bridge->sprite_table = malloc(7 * sizeof(*bridge->sprite_table));
for (table = 0; table < 7; table++)
bridge->sprite_table[table] = NULL;
/* Allocate memory for sprite table pointers and zero out */
bridge->sprite_table = calloc(7, sizeof(*bridge->sprite_table));
}
for (table = tableid; table < tableid + numtables; table++) {
if (table < 7) {
if (bridge->sprite_table[table] == NULL) {
bridge->sprite_table[table] = malloc(32 * sizeof(**bridge->sprite_table));
}
for (; numtables-- != 0; tableid++) {
byte sprite;
for (sprite = 0; sprite < 32; sprite++)
bridge->sprite_table[table][sprite] = grf_load_dword(&buf);
} else {
grfmsg(GMS_WARN, "BridgeChangeInfo: Table %d >= 7, skipping.", table);
// Skip past invalid data.
for (sprite = 0; sprite < 32; sprite++)
grf_load_dword(&buf);
if (tableid >= 7) { // skip invalid data
grfmsg(GMS_WARN, "BridgeChangeInfo: Table %d >= 7, skipping.", tableid);
for (sprite = 0; sprite < 32; sprite++) grf_load_dword(&buf);
continue;
}
if (bridge->sprite_table[tableid] == NULL) {
bridge->sprite_table[tableid] = malloc(32 * sizeof(**bridge->sprite_table));
}
for (sprite = 0; sprite < 32; sprite++)
bridge->sprite_table[tableid][sprite] = grf_load_dword(&buf);
}
}
break;