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26 lines
923 B
26 lines
923 B
From: =?utf-8?q?Timo_R=C3=B6hling?= <roehling@debian.org>
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Date: Sun, 28 May 2023 12:02:38 +0200
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Subject: Tolerate empty /proc/cpuinfo
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Forwarded: https://gitlab.kitware.com/utils/kwsys/-/merge_requests/284
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https://gitlab.kitware.com/cmake/cmake/-/merge_requests/8504
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---
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Source/kwsys/SystemInformation.cxx | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/Source/kwsys/SystemInformation.cxx b/Source/kwsys/SystemInformation.cxx
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index 20e2edb..7f8485e 100644
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--- a/Source/kwsys/SystemInformation.cxx
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+++ b/Source/kwsys/SystemInformation.cxx
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@@ -3453,6 +3453,10 @@ bool SystemInformationImplementation::RetrieveInformationFromCpuInfoFile()
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fileSize++;
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}
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fclose(fd);
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+ if (fileSize < 2) {
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+ std::cout << "No data in /proc/cpuinfo" << std::endl;
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+ return false;
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+ }
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buffer.resize(fileSize - 2);
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// Number of logical CPUs (combination of multiple processors, multi-core
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// and SMT)
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