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Oops, don't try to read past end of file.

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Unknown W. Brackets 2014-11-24 00:19:13 -08:00
parent 4e11f7c182
commit 49a5394b93
1 changed files with 5 additions and 1 deletions
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6
Core/Loaders.cpp
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@ -286,7 +286,7 @@ void HTTPFileLoader::Seek(s64 absolutePos) {
} }
size_t HTTPFileLoader::ReadAt(s64 absolutePos, size_t bytes, void *data) { size_t HTTPFileLoader::ReadAt(s64 absolutePos, size_t bytes, void *data) {
s64 absoluteEnd = absolutePos + bytes; s64 absoluteEnd = std::min(absolutePos + (s64)bytes, filesize_);
// TODO: Keepalive, etc. // TODO: Keepalive, etc.
client_.Connect(); client_.Connect();
@ -319,7 +319,11 @@ size_t HTTPFileLoader::ReadAt(s64 absolutePos, size_t bytes, void *data) {
if (sscanf(header.c_str(), "Content-Range: bytes %lld-%lld/%lld", &first, &last, &total) >= 2) { if (sscanf(header.c_str(), "Content-Range: bytes %lld-%lld/%lld", &first, &last, &total) >= 2) {
if (first == absolutePos && last == absoluteEnd - 1) { if (first == absolutePos && last == absoluteEnd - 1) {
supportedResponse = true; supportedResponse = true;
} else {
ERROR_LOG(LOADER, "Unexpected HTTP range: got %lld-%lld, wanted %lld-%lld.", first, last, absolutePos, absoluteEnd - 1);
} }
} else {
ERROR_LOG(LOADER, "Unexpected HTTP range response: %s", header.c_str());
} }
} }
} }