From: Michael R Sweet <msweet@msweet.org>
Date: Wed, 7 May 2025 14:34:32 +0000 (-0400)
Subject: Fix IPP/PPD names with period and underscore (Issue #1249)
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1c9d658fe278abc48a67f2ccf05c70f8c239ac83;p=thirdparty%2Fcups.git

Fix IPP/PPD names with period and underscore (Issue #1249)
---

diff --git a/cups/ppd-cache.c b/cups/ppd-cache.c
index e9e1e0f7da..61e63ae1c8 100644
--- a/cups/ppd-cache.c
+++ b/cups/ppd-cache.c
@@ -5832,7 +5832,7 @@ pwg_unppdize_name(const char *ppd,	/* I - PPD keyword */
 
   for (ptr = name, end = name + namesize - 1; *ppd && ptr < end; ppd ++)
   {
-    if (_cups_isalnum(*ppd))
+    if (_cups_isalnum(*ppd) || *ppd == '.' || *ppd == '_')
     {
       *ptr++ = (char)tolower(*ppd & 255);
       nodash = 0;