forked from Lainports/opnsense-ports
11 lines
586 B
C++
11 lines
586 B
C++
--- src/commons/DBReader.cpp.orig 2021-06-25 22:40:36 UTC
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+++ src/commons/DBReader.cpp
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@@ -1004,7 +1004,7 @@ void DBReader<T>::setSequentialAdvice() {
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#ifdef HAVE_POSIX_MADVISE
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for(size_t i = 0; i < dataFileCnt; i++){
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size_t dataSize = dataSizeOffset[i+1] - dataSizeOffset[i];
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- if (posix_madvise (dataFiles[i], dataSize, POSIX_MADV_SEQUENTIAL) != 0){
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+ if (dataSize > 0 && posix_madvise (dataFiles[i], dataSize, POSIX_MADV_SEQUENTIAL) != 0){
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Debug(Debug::ERROR) << "posix_madvise returned an error " << dataFileName << "\n";
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}
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}
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