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(svn r2324) Introduce _cmd_text for passing strings with a command instead of abusing _decode_parameters as text buffer. This should prevent several possible buffer overruns and is a bit cleaner to use. As bonus it reduces the size of most command packets by 79 bytes.

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This commit is contained in:
tron
2005-05-15 18:50:55 +00:00
parent 6cd410afbb
commit fea5965679
23 changed files with 110 additions and 133 deletions
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9
misc_cmd.c
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@@ -129,7 +129,7 @@ int32 CmdChangeCompanyName(int x, int y, uint32 flags, uint32 p1, uint32 p2)
StringID str;
Player *p;
str = AllocateNameUnique((const char*)_decode_parameters, 4);
str = AllocateNameUnique(_cmd_text, 4);
if (str == 0) return CMD_ERROR;
if (flags & DC_EXEC) {
@@ -153,7 +153,7 @@ int32 CmdChangePresidentName(int x, int y, uint32 flags, uint32 p1, uint32 p2)
StringID str;
Player *p;
str = AllocateNameUnique((const char*)_decode_parameters, 4);
str = AllocateNameUnique(_cmd_text, 4);
if (str == 0) return CMD_ERROR;
if (flags & DC_EXEC) {
@@ -162,7 +162,10 @@ int32 CmdChangePresidentName(int x, int y, uint32 flags, uint32 p1, uint32 p2)
p->president_name_1 = str;
if (p->name_1 == STR_SV_UNNAMED) {
ttd_strlcat((char*)_decode_parameters, " Transport", sizeof(_decode_parameters));
char buf[80];
snprintf(buf, lengthof(buf), "%s Transport", _cmd_text);
_cmd_text = buf;
DoCommandByTile(0, 0, 0, DC_EXEC, CMD_CHANGE_COMPANY_NAME);
}
MarkWholeScreenDirty();