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memanalyze.pl: handle free(NULL)

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Jay Satiro 2015-03-09 19:01:08 -04:00 committed by Daniel Stenberg
parent e424a1b3e7
commit f39b1c0801
1 changed files with 6 additions and 3 deletions
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9
tests/memanalyze.pl
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@ -108,9 +108,12 @@ while(<FILE>) {
$linenum = $2; $linenum = $2;
$function = $3; $function = $3;
if($function =~ /free\(0x([0-9a-f]*)/) { if($function =~ /free\((\(nil\)|0x([0-9a-f]*))/) {
$addr = $1; $addr = $2;
if(!exists $sizeataddr{$addr}) { if($1 eq "(nil)") {
; # do nothing when free(NULL)
}
elsif(!exists $sizeataddr{$addr}) {
print "FREE ERROR: No memory allocated: $line\n"; print "FREE ERROR: No memory allocated: $line\n";
} }
elsif(-1 == $sizeataddr{$addr}) { elsif(-1 == $sizeataddr{$addr}) {