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Made the complaint on free-twice errors a lot better

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Daniel Stenberg 2001-01-19 12:20:30 +00:00
parent 022315089b
commit 7822233964
1 changed files with 7 additions and 3 deletions
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10
memanalyze.pl
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@ -26,13 +26,17 @@ while(<STDIN>) {
if($function =~ /free\(0x([0-9a-f]*)/) {
$addr = $1;
if($sizeataddr{$addr} <= 0) {
if($sizeataddr{$addr} == 0) {
print "FREE ERROR: No memory allocated: $line\n";
}
elsif(-1 == $sizeataddr{$addr}) {
print "FREE ERROR: Memory freed twice: $line\n";
print "FREE ERROR: Previously freed at: ".$getmem{$addr}."\n";
}
else {
$totalmem -= $sizeataddr{$addr};
$sizeataddr{$addr}=0;
$getmem{$addr}=""; # forget after a good free()
$sizeataddr{$addr}=-1; # set -1 to mark as freed
$getmem{$addr}="$source:$linenum";
}
}
elsif($function =~ /malloc\((\d*)\) = 0x([0-9a-f]*)/) {