27 lines
886 B
Diff
27 lines
886 B
Diff
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From: Egbert Eich <eich@suse.com>
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Date: Mon Oct 4 19:56:06 2021 +0200
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Subject: common: Check for non-empty string before chomp()
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Patch-mainline: Not yet
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Git-commit: 095b0b5452183654517c30e231912af82baf0c9d
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References:
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Signed-off-by: Egbert Eich <eich@suse.com>
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---
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common/lib/Warewulf/System/Suse.pm | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/common/lib/Warewulf/System/Suse.pm b/common/lib/Warewulf/System/Suse.pm
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index 155547c..78e4075 100644
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--- a/common/lib/Warewulf/System/Suse.pm
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+++ b/common/lib/Warewulf/System/Suse.pm
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@@ -80,7 +80,9 @@ service($$$)
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while(<SERVICE>) {
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$self->{"OUTPUT"} .= $_;
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}
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- chomp($self->{"OUTPUT"});
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+ if (defined($self->{"OUTPUT"})) {
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+ chomp($self->{"OUTPUT"});
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+ }
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if (close SERVICE) {
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&dprint("Service command ran successfully\n");
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return(1);
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