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Fix for 1052475: Crash in ptc::wait_for_last_checksum() if the slaves had errors

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Brian Fraser
2012-11-01 05:00:30 -03:00
parent 64fe380986
commit 1292d32538
1 changed files with 6 additions and 0 deletions
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6
bin/pt-table-checksum
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@@ -10139,6 +10139,12 @@ sub wait_for_last_checksum {
next; next;
} }
} }
# If we have no chunks, which can happen if the slaves
# were skipped due to errors, then @chunks will be empty
# and nothing of the following applies. In fact, it
# leads to an uninit warning because of $chunks[0]; See
# https://bugs.launchpad.net/percona-toolkit/+bug/1052475
next unless @chunks;
@chunks = sort { $a <=> $b } @chunks; @chunks = sort { $a <=> $b } @chunks;
if ( $chunks[0] < $max_chunk ) { if ( $chunks[0] < $max_chunk ) {
if ( $check_pr ) { if ( $check_pr ) {