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From 1d677f11f1e3353524d46c2842188eccfcdcd5a2 Mon Sep 17 00:00:00 2001
From: Michael R Sweet <michael.r.sweet@gmail.com>
Date: Mon, 11 Jun 2018 09:37:34 -0400
Subject: [PATCH] Fix regressions in ippValidateAttribute (Issue #5322, Issue
#5330)
diff --git a/cups/ipp.c b/cups/ipp.c
index 95d53cc44..325de02b9 100644
--- a/cups/ipp.c
+++ b/cups/ipp.c
@@ -5033,16 +5033,19 @@ ippValidateAttribute(
break;
}
- if (*ptr < ' ' || *ptr == 0x7f)
- {
- ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad text value \"%s\" - bad control character (PWG 5100.14 section 8.3)."), attr->name, attr->values[i].string.text);
- return (0);
- }
- else if (*ptr)
- {
- ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad text value \"%s\" - bad UTF-8 sequence (RFC 8011 section 5.1.2)."), attr->name, attr->values[i].string.text);
- return (0);
- }
+ if (*ptr)
+ {
+ if (*ptr < ' ' || *ptr == 0x7f)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad text value \"%s\" - bad control character (PWG 5100.14 section 8.3)."), attr->name, attr->values[i].string.text);
+ return (0);
+ }
+ else
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad text value \"%s\" - bad UTF-8 sequence (RFC 8011 section 5.1.2)."), attr->name, attr->values[i].string.text);
+ return (0);
+ }
+ }
if ((ptr - attr->values[i].string.text) > (IPP_MAX_TEXT - 1))
{
@@ -5091,16 +5094,19 @@ ippValidateAttribute(
break;
}
- if (*ptr < ' ' || *ptr == 0x7f)
- {
- ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad name value \"%s\" - bad control character (PWG 5100.14 section 8.1)."), attr->name, attr->values[i].string.text);
- return (0);
- }
- else if (*ptr)
+ if (*ptr)
{
- ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad name value \"%s\" - bad UTF-8 sequence (RFC 8011 section 5.1.3)."), attr->name, attr->values[i].string.text);
- return (0);
- }
+ if (*ptr < ' ' || *ptr == 0x7f)
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad name value \"%s\" - bad control character (PWG 5100.14 section 8.1)."), attr->name, attr->values[i].string.text);
+ return (0);
+ }
+ else
+ {
+ ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad name value \"%s\" - bad UTF-8 sequence (RFC 8011 section 5.1.3)."), attr->name, attr->values[i].string.text);
+ return (0);
+ }
+ }
if ((ptr - attr->values[i].string.text) > (IPP_MAX_NAME - 1))
{
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