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fs.mitm: fix infinite loop due to off-by-one in romfs read comparison

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Michael Scire 2019-12-07 21:27:12 -08:00
parent a7e89c6dbb
commit 3c7ece2f8b
1 changed files with 1 additions and 1 deletions
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stratosphere/ams_mitm/source/fs_mitm/fsmitm_layered_romfs_storage.cpp
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@ -71,7 +71,7 @@ namespace ams::mitm::fs {
const auto &cur_source = *it; const auto &cur_source = *it;
AMS_ASSERT(offset >= cur_source.virtual_offset); AMS_ASSERT(offset >= cur_source.virtual_offset);
if (offset <= cur_source.virtual_offset + cur_source.size) { if (offset < cur_source.virtual_offset + cur_source.size) {
const s64 offset_within_source = offset - cur_source.virtual_offset; const s64 offset_within_source = offset - cur_source.virtual_offset;
const size_t cur_read_size = std::min(size - read_so_far, size_t(cur_source.size - offset_within_source)); const size_t cur_read_size = std::min(size - read_so_far, size_t(cur_source.size - offset_within_source));
switch (cur_source.source_type) { switch (cur_source.source_type) {