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(svn r24593) -Fix [FS#5333]: crash when a gamescript provided too many parameters to a GSText object

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This commit is contained in:
yexo
2012-10-14 15:18:09 +00:00
parent b5a485825b
commit 2f042ea198
2 changed files with 20 additions and 14 deletions
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20
src/strings.cpp
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@@ -62,6 +62,24 @@ void StringParameters::ClearTypeInformation()
MemSetT(this->type, 0, this->num_param);
}
/**
* Read an int64 from the argument array. The offset is increased
* so the next time GetInt64 is called the next value is read.
*/
int64 StringParameters::GetInt64(WChar type)
{
if (this->offset >= this->num_param) {
DEBUG(misc, 0, "Trying to read invalid string parameter");
return 0;
}
if (this->type != NULL) {
assert(this->type[this->offset] == 0 || this->type[this->offset] == type);
this->type[this->offset] = type;
}
return this->data[this->offset++];
}
/**
* Shift all data in the data array by the given amount to make
* room for some extra parameters.
@@ -780,7 +798,7 @@ static char *FormatString(char *buff, const char *str_arg, StringParameters *arg
}
int i = 0;
while (*p != '\0') {
while (*p != '\0' && i < 20) {
uint64 param;
s = ++p;