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Add a few comments to clarify do_query() return values in mysql_secure_installation.pl

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Timothy Smith
2009-11-03 14:34:01 -07:00
parent 3aff1e9570
commit 3fbed5522a
1 changed files with 4 additions and 0 deletions
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4
scripts/mysql_secure_installation.pl.in
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@ -129,7 +129,11 @@ sub do_query {
my $query = shift;
write_file($command, $query);
my $rv = system("$mysql --defaults-file=$config < $command");
# system() returns -1 if exec fails (e.g., command not found, etc.); die
# in this case because nothing is going to work
die "Failed to execute mysql client '$mysql'\n" if $rv == -1;
# Return true if query executed OK, or false if there was some problem
# (for example, SQL error or wrong password)
return ($rv == 0 ? 1 : undef);
}