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Check if we exceed the space we have available

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This commit is contained in:
Maschell 2020-06-13 13:59:01 +02:00
parent d43d097fd9
commit dcff18577f
1 changed files with 4 additions and 0 deletions
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4
source/function_patcher.cpp
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@ -165,6 +165,10 @@ void FunctionPatcherPatchFunction(function_replacement_data_t *replacements, uin
replace_instr = 0x48000002 | (repl_addr_test & 0x03FFFFFC); replace_instr = 0x48000002 | (repl_addr_test & 0x03FFFFFC);
} }
if(space > &function_data->replace_data[FUNCTION_PATCHER_METHOD_STORE_SIZE]){
OSFatal("The replacement data is too long.");
}
DCFlushRange((void *) function_data->replace_data, FUNCTION_PATCHER_METHOD_STORE_SIZE * 4); DCFlushRange((void *) function_data->replace_data, FUNCTION_PATCHER_METHOD_STORE_SIZE * 4);
ICInvalidateRange((void *) function_data->replace_data, FUNCTION_PATCHER_METHOD_STORE_SIZE * 4); ICInvalidateRange((void *) function_data->replace_data, FUNCTION_PATCHER_METHOD_STORE_SIZE * 4);