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Fix bogus "Invalid magic" message when socket connection is established (#988)

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Uwe Seimet 2022-11-16 10:01:51 +01:00 committed by GitHub
parent 4645e8c975
commit 8c5dcd2f49
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1 changed files with 6 additions and 2 deletions
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8
cpp/rascsi/rascsi_service.cpp
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@ -123,8 +123,12 @@ PbCommand RascsiService::ReadCommand(CommandContext& context) const
// Read magic string // Read magic string
vector<byte> magic(6); vector<byte> magic(6);
if (const size_t bytes_read = context.GetSerializer().ReadBytes(fd, magic); const size_t bytes_read = context.GetSerializer().ReadBytes(fd, magic);
bytes_read != magic.size() || memcmp(magic.data(), "RASCSI", magic.size())) { if (!bytes_read) {
return command;
}
if (bytes_read != magic.size() || memcmp(magic.data(), "RASCSI", magic.size())) {
throw io_exception("Invalid magic"); throw io_exception("Invalid magic");
} }