20 lines
589 B
Diff
20 lines
589 B
Diff
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From eda46e3aac94d42e4199d95befe99ff83afb098f Mon Sep 17 00:00:00 2001
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From: Zdenek Dohnal <zdohnal@redhat.com>
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Date: Mon, 29 Jul 2019 10:33:06 +0200
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Subject: [PATCH] SIGSEGV in CUPS web ui when adding a printer
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diff --git a/cgi-bin/var.c b/cgi-bin/var.c
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index 306375bd6..fb9d051c0 100644
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--- a/cgi-bin/var.c
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+++ b/cgi-bin/var.c
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@@ -170,6 +170,9 @@ cgiGetArray(const char *name, /* I - Name of array variable */
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if (element < 0 || element >= var->nvalues)
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return (NULL);
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+ if (var->values[element] == NULL)
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+ return (NULL);
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+
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return (strdup(var->values[element]));
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}
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