Silenced warnings

Removed unneeded NULL checks on non-pointer fields in struct.

Author: tillkamppeter

ppd/ppd-filter.c

@@ -470,7 +470,7 @@ ppdFilterLoadPPD(cf_filter_data_t *data) // I/O - Job and printer data
     choice = ppdFindMarkedChoice(ppd, ppd_attr->value);
   else if ((choice = ppdFindMarkedChoice(ppd, "ColorModel")) == NULL)
     choice = ppdFindMarkedChoice(ppd, "ColorSpace");
-  if (choice && choice->choice && choice->choice[0])
+  if (choice && choice->choice[0])
     q1_choice = choice->choice;
   else
     q1_choice = "";
@@ -481,7 +481,7 @@ ppdFilterLoadPPD(cf_filter_data_t *data) // I/O - Job and printer data
     choice = ppdFindMarkedChoice(ppd, ppd_attr->value);
   else
     choice = ppdFindMarkedChoice(ppd, "MediaType");
-  if (choice && choice->choice && choice->choice[0])
+  if (choice && choice->choice[0])
     q2_choice = choice->choice;
   else
     q2_choice = "";
@@ -492,7 +492,7 @@ ppdFilterLoadPPD(cf_filter_data_t *data) // I/O - Job and printer data
     choice = ppdFindMarkedChoice(ppd, ppd_attr->value);
   else
     choice = ppdFindMarkedChoice(ppd, "Resolution");
-  if (choice && choice->choice && choice->choice[0])
+  if (choice && choice->choice[0])
     q3_choice = choice->choice;
   else
   {
@@ -536,7 +536,7 @@ ppdFilterLoadPPD(cf_filter_data_t *data) // I/O - Job and printer data
 	 ppd_attr = ppdFindNextAttr(ppd, cm_profile_key, NULL))
     {
       // Invalid entry
-      if (ppd_attr->spec == NULL || ppd_attr->value == NULL)
+      if (ppd_attr->value == NULL)
 	continue;
 
       // Matches the qualifier

ppd/ppd-ipp.c

@@ -1393,7 +1393,7 @@ ppdLoadAttributes(
   if (is_texttotext)
   {
     if ((ppd_choice = ppdFindMarkedChoice(ppd, "OverLongLines")) != NULL &&
-	ppd_choice->choice && ppd_choice->choice[0])
+	ppd_choice->choice[0])
     {
       ppdPwgUnppdizeName(ppd_choice->choice, buf, sizeof(buf), NULL);
       ippAddString(attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
@@ -1406,7 +1406,7 @@ ppdLoadAttributes(
 		    "tab-width-default", i);
 
     if ((ppd_choice = ppdFindMarkedChoice(ppd, "Pagination")) != NULL &&
-	ppd_choice->choice && ppd_choice->choice[0])
+	ppd_choice->choice[0])
     {
       ppdPwgUnppdizeName(ppd_choice->choice, buf, sizeof(buf), NULL);
       ippAddString(attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
@@ -1434,20 +1434,20 @@ ppdLoadAttributes(
 		    "page-bottom-default", i);
 
     if ((ppd_choice = ppdFindMarkedChoice(ppd, "PrinterEncoding")) != NULL &&
-	ppd_choice->choice && ppd_choice->choice[0])
+	ppd_choice->choice[0])
       ippAddString(attrs, IPP_TAG_PRINTER, IPP_TAG_TEXT,
 		   "printer-encoding-default", NULL, ppd_choice->choice);
 
     if ((ppd_choice = ppdFindMarkedChoice(ppd, "NewlineCharacters")) != NULL &&
-	ppd_choice->choice && ppd_choice->choice[0])
+	ppd_choice->choice[0])
     {
       ppdPwgUnppdizeName(ppd_choice->choice, buf, sizeof(buf), NULL);
       ippAddString(attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
 		   "newline-characters-default", NULL, buf);
     }
 
     if ((ppd_choice = ppdFindMarkedChoice(ppd, "SendFF")) != NULL &&
-	ppd_choice->choice && ppd_choice->choice[0])
+	ppd_choice->choice[0])
     {
       ppdPwgUnppdizeName(ppd_choice->choice, buf, sizeof(buf), NULL);
       ippAddString(attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,