diff --git a/0001-udev-configure-printer-Add-checks-for-NULL.patch b/0001-udev-configure-printer-Add-checks-for-NULL.patch
index f4314b2..a62e1ae 100644
--- a/0001-udev-configure-printer-Add-checks-for-NULL.patch
+++ b/0001-udev-configure-printer-Add-checks-for-NULL.patch
@@ -1,15 +1,5 @@
-From cf9903466c1a2d18a701f3b5e8c7e03483e1244d Mon Sep 17 00:00:00 2001
-From: Zdenek Dohnal <zdohnal@redhat.com>
-Date: Mon, 14 Oct 2019 16:39:28 +0200
-Subject: [PATCH] udev-configure-printer: Add checks for NULL
-
----
- NEWS                          |  1 +
- udev/udev-configure-printer.c | 12 +++++++++---
- 2 files changed, 10 insertions(+), 3 deletions(-)
-
 diff --git a/NEWS b/NEWS
-index f4b774e5..0b53aa8e 100644
+index f4b774e..0b53aa8 100644
 --- a/NEWS
 +++ b/NEWS
 @@ -1,5 +1,6 @@
@@ -20,10 +10,33 @@ index f4b774e5..0b53aa8e 100644
  1.5.12 changes
  --------------
 diff --git a/udev/udev-configure-printer.c b/udev/udev-configure-printer.c
-index 83092fc2..d753bbea 100644
+index 83092fc..8f6ce3d 100644
 --- a/udev/udev-configure-printer.c
 +++ b/udev/udev-configure-printer.c
-@@ -1411,7 +1411,7 @@ for_each_matching_queue (struct device_uris *device_uris,
+@@ -1285,7 +1285,8 @@ normalize_device_uri(const char *str_orig)
+ {
+   int i, j;
+   int havespace = 0;
+-  char *str;
++  char *str = NULL;
++  char *cropped_str = NULL;
+ 
+   if (str_orig == NULL)
+     return NULL;
+@@ -1333,7 +1334,11 @@ normalize_device_uri(const char *str_orig)
+ 	 (strstr(str, "packard ") == str) ||
+ 	 (strstr(str, "apollo ") == str) ||
+ 	 (strstr(str, "usb ") == str))
+-    str = strchr(str, ' ') + 1;
++  {
++    cropped_str = strdup(strchr(str, ' ') + 1);
++    free(str);
++    str = cropped_str;
++  }
+ 
+   return str;
+ }
+@@ -1411,7 +1416,7 @@ for_each_matching_queue (struct device_uris *device_uris,
        const char *printer_state_message = NULL;
        int state = 0;
        size_t i, l;
@@ -32,30 +45,27 @@ index 83092fc2..d753bbea 100644
        const char *ps1, *ps2, *pi1, *pi2;
  
        while (attr && ippGetGroupTag (attr) != IPP_TAG_PRINTER)
-@@ -1448,6 +1448,8 @@ for_each_matching_queue (struct device_uris *device_uris,
-       for (i = 0; i < device_uris->n_uris; i++)
- 	{
- 	  device_uri_n = normalize_device_uri(device_uris->uri[i]);
-+          if (this_device_uri_n == NULL || device_uri_n == NULL)
-+            goto skip;
- 	  /* As for the same device different URIs can come out when the
- 	     device is accessed via the usblp kernel module or via low-
- 	     level USB (libusb) we cannot simply compare URIs, must
-@@ -1512,8 +1514,12 @@ for_each_matching_queue (struct device_uris *device_uris,
+@@ -1507,13 +1512,21 @@ for_each_matching_queue (struct device_uris *device_uris,
+ 		  break;
+ 		}
+ 	    }
++            if (device_uri_n != NULL)
++            {
++              free(device_uri_n);
++              device_uri_n = NULL;
++            }
+ 	}
+ 
        firstqueue = 0;
  
      skip:
 -      free(device_uri_n);
 -      free(this_device_uri_n);
-+      if (device_uri_n != NULL)
-+        free(device_uri_n);
-+        device_uri_n = NULL;
 +      if (this_device_uri_n != NULL)
++      {
 +        free(this_device_uri_n);
 +        this_device_uri_n = NULL;
++      }
        if (!attr)
  	break;
      }
--- 
-2.21.0
-
diff --git a/system-config-printer.spec b/system-config-printer.spec
index 76b9a9f..6d51da4 100644
--- a/system-config-printer.spec
+++ b/system-config-printer.spec
@@ -9,7 +9,7 @@
 Summary: A printer administration tool
 Name: system-config-printer
 Version: 1.5.12
-Release: 2%{?dist}
+Release: 3%{?dist}
 License: GPLv2+
 URL: https://github.com/%{username}/%{name}
 Source0: %{url}/releases/download/%{version}/%{name}-%{version}.tar.gz
@@ -213,6 +213,9 @@ touch %buildroot%{_localstatedir}/run/udev-configure-printer/usb-uris
 exit 0
 
 %changelog
+* Thu Oct 31 2019 Zdenek Dohnal <zdohnal@redhat.com> - 1.5.12-3
+- whole fix for #1765915
+
 * Tue Oct 29 2019 Zdenek Dohnal <zdohnal@redhat.com> - 1.5.12-2
 - 1765915 - abrt in udev-configure-printer