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Fixed copying junk data into initialized XEX memory when XEX is unencrypted.

This commit is contained in:
gibbed 2016-06-22 15:53:07 -05:00
parent e95a08fc87
commit 4aaca8cbf3
1 changed files with 2 additions and 3 deletions
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5
src/xenia/kernel/util/xex2.cc
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@ -630,12 +630,11 @@ int xe_xex2_read_image_basic_compressed(const xe_xex2_header_t* header,
switch (header->file_format_info.encryption_type) {
case XEX_ENCRYPTION_NONE:
if (exe_length - (p - source_buffer) >
uncompressed_size - (d - buffer)) {
if (data_size > uncompressed_size - (d - buffer)) {
// Overflow.
return 1;
}
memcpy(d, p, exe_length - (p - source_buffer));
memcpy(d, p, data_size);
break;
case XEX_ENCRYPTION_NORMAL: {
const uint8_t* ct = p;