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Add error checks to edf header values

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This commit is contained in:
Phil Olynyk 2020-04-30 15:27:37 -04:00
parent ec3243c013
commit 23d177b31c
1 changed files with 2 additions and 2 deletions
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4
oscar/SleepLib/loader_plugins/edfparser.cpp
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@ -134,7 +134,7 @@ bool EDFInfo::parseHeader( EDFHeaderRaw *hdrPtr )
} }
edfHdr.reserved44=QString::fromLatin1(hdrPtr->reserved, 44).trimmed(); edfHdr.reserved44=QString::fromLatin1(hdrPtr->reserved, 44).trimmed();
edfHdr.num_data_records = QString::fromLatin1(hdrPtr->num_data_records, 8).toLong(&ok); edfHdr.num_data_records = QString::fromLatin1(hdrPtr->num_data_records, 8).toLong(&ok);
if (!ok) { if ( (! ok) || (edfHdr.num_data_records < 1) ) {
qWarning() << "EDFInfo::Parse() Bad data record count " << filename; qWarning() << "EDFInfo::Parse() Bad data record count " << filename;
// sleep(1); // sleep(1);
fileData.clear(); fileData.clear();
@ -148,7 +148,7 @@ bool EDFInfo::parseHeader( EDFHeaderRaw *hdrPtr )
return false; return false;
} }
edfHdr.num_signals = QString::fromLatin1(hdrPtr->num_signals, 4).toLong(&ok); edfHdr.num_signals = QString::fromLatin1(hdrPtr->num_signals, 4).toLong(&ok);
if (!ok) { if ( (! ok) || (edfHdr.num_signals < 1) || (edfHdr.num_signals > 256) ) {
qWarning() << "EDFInfo::Parse() Bad number of signals " << filename; qWarning() << "EDFInfo::Parse() Bad number of signals " << filename;
// sleep(1); // sleep(1);
fileData.clear(); fileData.clear();