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

michaelrsweet · michaelrsweet · commit 1c9d658fe278 · 2025-05-07T10:34:32.000-04:00
diff --git 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;

Original file line number	Diff line number	Diff line change
`@@ -5832,7 +5832,7 @@ pwg_unppdize_name(const char ppd, / I - PPD keyword */`
`5832`	`5832`
`5833`	`5833`	`for (ptr = name, end = name + namesize - 1; *ppd && ptr < end; ppd ++)`
`5834`	`5834`	`{`
`5835`		`- if (_cups_isalnum(*ppd))`
	`5835`	`+ if (_cups_isalnum(ppd) \|\| ppd == '.' \|\| *ppd == '_')`
`5836`	`5836`	`{`
`5837`	`5837`	`ptr++ = (char)tolower(ppd & 255);`
`5838`	`5838`	`nodash = 0;`