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scan-build: Analysis run complete. Illegal division by zero at /home/wjr/llvm-project/build/bin/scan-build line 500.
Line 500
my $PercentAborted = sprintf("%.2f", $Aborted / $TotalFunctions * 100);
in the function CalcStats
CalcStats
sub CalcStats { my $Stats = shift; my $TotalBlocks = 0; my $UnreachedBlocks = 0; my $TotalFunctions = scalar(@$Stats); my $BlockAborted = 0; my $WorkListAborted = 0; my $Aborted = 0; # Calculate the unique files my $FilesHash = {}; foreach my $Row (@$Stats) { $FilesHash->{$Row->{Filename}} = 1; $TotalBlocks += $Row->{Total}; $UnreachedBlocks += $Row->{Unreachable}; $BlockAborted++ if $Row->{Aborted} eq 'yes'; $WorkListAborted++ if $Row->{Empty} eq 'no'; $Aborted++ if $Row->{Aborted} eq 'yes' || $Row->{Empty} eq 'no'; } my $TotalFiles = scalar(keys(%$FilesHash)); # Calculations my $PercentAborted = sprintf("%.2f", $Aborted / $TotalFunctions * 100); my $PercentBlockAborted = sprintf("%.2f", $BlockAborted / $TotalFunctions * 100); my $PercentWorkListAborted = sprintf("%.2f", $WorkListAborted / $TotalFunctions * 100); my $PercentBlocksUnreached = sprintf("%.2f", $UnreachedBlocks / $TotalBlocks * 100); my $StatsString = "Analyzed $TotalBlocks blocks in $TotalFunctions functions" . " in $TotalFiles files\n" . "$Aborted functions aborted early ($PercentAborted%)\n" . "$BlockAborted had aborted blocks ($PercentBlockAborted%)\n" . "$WorkListAborted had unfinished worklists ($PercentWorkListAborted%)\n" . "$UnreachedBlocks blocks were never reached ($PercentBlocksUnreached%)\n"; return $StatsString; }
The command was:
#!/bin/sh # Create a clean output directory REPORT_DIR="/tmp/iked-analysis" mkdir -p "$REPORT_DIR" ~/llvm-project/build/bin/scan-build \ --status-bugs \ --use-cc=clang \ -analyze-headers \ -constraints range \ -enable-checker alpha.core.PointerArithmetic \ -enable-checker alpha.core.PointerSub \ -enable-checker alpha.security.ArrayBound \ -enable-checker alpha.unix.Stream \ -enable-checker core.CallAndMessage \ -enable-checker core.DivideZero \ -enable-checker core.NullDereference \ -enable-checker core.uninitialized.ArraySubscript \ -enable-checker core.uninitialized.Assign \ -enable-checker core.uninitialized.Branch \ -enable-checker deadcode.DeadStores \ -enable-checker security \ -enable-checker unix.API \ -enable-checker unix.Malloc \ -enable-checker unix.cstring.BadSizeArg \ -enable-checker unix.cstring.NullArg \ -maxloop 30 \ -o "$REPORT_DIR" \ -stats \ -v \ make \ CFLAGS="-Wall -I. -Wstrict-prototypes -Wmissing-prototypes \ -Wmissing-declarations -Wshadow -Wpointer-arith -Wcast-qual \ -Wsign-compare -DDEBUG"
in the OpenBSD iked src directory.
The text was updated successfully, but these errors were encountered:
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Line 500
in the function
CalcStats
The command was:
in the OpenBSD iked src directory.
The text was updated successfully, but these errors were encountered: