1 files changed, 38 insertions, 38 deletions

diff --git a/xml-parser.c b/xml-parser.c
index 444ea58..2b3005a 100644
--- a/xml-parser.c
+++ b/xml-parser.c
@@ -1,16 +1,16 @@
 /*   Cataract - Static web photo gallery generator
  *   Copyright (C) 2008 Tomas Bzatek <tbzatek@users.sourceforge.net>
- *   
+ *
  *   This program is free software; you can redistribute it and/or
  *   modify it under the terms of the GNU General Public License
  *   as published by the Free Software Foundation; either version 2
  *   of the License, or any later version.
- *   
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *   GNU General Public License for more details.
- *   
+ *
  *   You should have received a copy of the GNU General Public License
  *   along with this program; if not, write to the Free Software
  *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
@@ -33,13 +33,13 @@
 
 
 /*
- *   xml_parser_load: initialize and load the XML document    
- */ 
+ *   xml_parser_load: initialize and load the XML document
+ */
 TXMLFile *
 xml_parser_load (const char *filename)
 {
   TXMLFile *file;
-  
+
   file = malloc (sizeof (TXMLFile));
   memset (file, 0, sizeof (TXMLFile));
 
@@ -55,24 +55,24 @@ xml_parser_load (const char *filename)
   file->xpathCtx = xmlXPathNewContext (file->doc);
   if (file->xpathCtx == NULL) {
     fprintf (stderr, "Error: unable to create new XPath context\n");
-    xmlFreeDoc (file->doc); 
+    xmlFreeDoc (file->doc);
 	free (file);
     return FALSE;
   }
 
-  return file;	
+  return file;
 }
 
 
 /*
- *   xml_parser_close: close the XML document parser    
- */ 
-void 
+ *   xml_parser_close: close the XML document parser
+ */
+void
 xml_parser_close (TXMLFile *file)
 {
   if (file)
   {
-    xmlXPathFreeContext (file->xpathCtx); 
+    xmlXPathFreeContext (file->xpathCtx);
 	xmlFreeDoc (file->doc);
 	free (file);
 	file = NULL;
@@ -82,13 +82,13 @@ xml_parser_close (TXMLFile *file)
 
 /*
  *   xml_file_get_node_value: retrieve string value from XPath node
- *     - multiple matched nodes will be concatenated into one string 
- *       - otherwise please use [0], [1] etc. quantificators 
+ *     - multiple matched nodes will be concatenated into one string
+ *       - otherwise please use [0], [1] etc. quantificators
  */
-char * 
+char *
 xml_file_get_node_value (TXMLFile *file, const char *x_path)
 {
-  xmlXPathObjectPtr xpathObj; 
+  xmlXPathObjectPtr xpathObj;
   xmlNodePtr cur;
   char *val, *valx;
   int i;
@@ -108,13 +108,13 @@ xml_file_get_node_value (TXMLFile *file, const char *x_path)
     #ifdef __DEBUG_ALL__
       printf("Result (%d nodes):\n", xpathObj->nodesetval->nodeNr);
     #endif
-      
+
     for (i = 0; i < xpathObj->nodesetval->nodeNr; i++)
       {
         cur = xpathObj->nodesetval->nodeTab[i];
         #ifdef __DEBUG_ALL__
           printf("  XPATH matched:  element node \"%s[%d]\", value = '%s'\n", cur->name, i, cur->content);
-        #endif  
+        #endif
 
         if (cur->content)
           {
@@ -131,19 +131,19 @@ xml_file_get_node_value (TXMLFile *file, const char *x_path)
           }
       }
   }
-  
+
   xmlXPathFreeObject (xpathObj);
-  return val;  
+  return val;
 }
 
 
 /*
  *   xml_file_get_node_attribute: retrieve attribute value from XPath node
  */
-char * 
+char *
 xml_file_get_node_attribute (TXMLFile *file, const char *x_path, const char *attr)
 {
-  xmlXPathObjectPtr xpathObj; 
+  xmlXPathObjectPtr xpathObj;
   xmlNodePtr cur;
   xmlChar *attrvx;
   char *attrv;
@@ -157,7 +157,7 @@ xml_file_get_node_attribute (TXMLFile *file, const char *x_path, const char *att
       fprintf (stderr, "Error: unable to evaluate xpath expression \"%s\"\n", x_path);
       return NULL;
   }
-  
+
   attrv = NULL;
   if ((xpathObj->nodesetval) && (xpathObj->nodesetval->nodeNr > 0)) {
 	  cur = xpathObj->nodesetval->nodeTab[0];
@@ -165,28 +165,28 @@ xml_file_get_node_attribute (TXMLFile *file, const char *x_path, const char *att
 	  if (attrvx) {
 	    attrv = strdup ((char*) attrvx);
 	    xmlFree (attrvx);
-	  }  
+	  }
 
 	  #ifdef __DEBUG_ALL__
         printf("Result (%d nodes):\n", xpathObj->nodesetval->nodeNr);
 	    printf("  XPATH matched:  element node \"%s\", value = '%s', property value = '%s'\n", cur->name, cur->content, attrv);
-      #endif  
+      #endif
   }
-  
+
   xmlXPathFreeObject (xpathObj);
-  return attrv;  
+  return attrv;
 }
 
-long 
+long
 xml_file_get_node_attribute_long (TXMLFile *file, const char *x_path, const char *attr, const int _default)
 {
   char *s;
   long int i;
-  
+
   s = xml_file_get_node_attribute (file, x_path, attr);
   if (s == NULL)
 	  return _default;
-  
+
   i = atol (s);
   free (s);
   return i;
@@ -195,25 +195,25 @@ xml_file_get_node_attribute_long (TXMLFile *file, const char *x_path, const char
 /*
  *   xml_file_get_node_present: existency test of the XPath node
  */
-gboolean 
+gboolean
 xml_file_get_node_present (TXMLFile *file, const char *x_path)
 {
-  return xml_file_node_get_children_count (file, x_path) > 0; 	
+  return xml_file_node_get_children_count (file, x_path) > 0;
 }
 
 
 /*
  *   xml_file_node_get_children_count: retrieve number of children items of the specified XPath node
  */
-int 
+int
 xml_file_node_get_children_count (TXMLFile *file, const char *x_path)
 {
-  xmlXPathObjectPtr xpathObj; 
+  xmlXPathObjectPtr xpathObj;
   int count;
-  
+
   if ((! file) || (! x_path))
 	  return 0;
-  
+
   /* Evaluate xpath expression */
   xpathObj = xmlXPathEvalExpression ((const xmlChar *) x_path, file->xpathCtx);
   if (xpathObj == NULL) {
@@ -224,7 +224,7 @@ xml_file_node_get_children_count (TXMLFile *file, const char *x_path)
   count = 0;
   if (xpathObj->nodesetval)
 	  count = xpathObj->nodesetval->nodeNr;
-  
+
   xmlXPathFreeObject (xpathObj);
-  return count;  
+  return count;
 }