forked from pool/2ping
e7cfef18da
OBS-URL: https://build.opensuse.org/request/show/294489 OBS-URL: https://build.opensuse.org/package/show/network:utilities/2ping?expand=0&rev=1
32 lines
1.0 KiB
Diff
32 lines
1.0 KiB
Diff
From c6753e03927cc5f065e3da6a6f735a1691146dd8 Mon Sep 17 00:00:00 2001
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From: Jiri Slaby <jirislaby@gmail.com>
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Date: Sat, 4 Apr 2015 12:54:27 +0200
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Subject: [PATCH] 2ping: fix 'use of uninitialized' warning
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With 2ping --listen -6, I see
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Use of uninitialized value $opt_intaddr in pattern match (m//) at /usr/bin/2ping line 356.
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Check for undef, as there might be one pushed to the array.
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Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
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---
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script/2ping.in | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/script/2ping.in b/script/2ping.in
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index 24c00b95ec2f..ff117f9b0fd4 100755
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--- a/script/2ping.in
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+++ b/script/2ping.in
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@@ -350,7 +350,8 @@ if($opt_listen) {
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foreach my $opt_intaddr (@working_opt_intaddrs) {
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my($sock);
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my($is_ipv6) = $opt_ipv6;
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- if($opt_ipv6 && $opt_intaddr =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/) {
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+ if($opt_ipv6 && defined $opt_intaddr &&
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+ $opt_intaddr =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/) {
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$is_ipv6 = 0;
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}
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my $sockerr = '';
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--
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2.3.4
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