Do not write siblings of the passed node (Issue #228)

CHANGES.md

@@ -9,6 +9,8 @@
   trailer "]]" to the string (Issue #216)
 - Cross-compiling failed on install (Issue #218)
 - Fixed a crash bug in the `mxmlWrite` functions (Issue #228)
+- The `mxmlWrite` functions no longer write the siblings of the passed node
+  (Issue #228)
 - Updated the markdown and ZIP container libraries used for mxmldoc.
 
 

doc/mxml.man

@@ -1,4 +1,4 @@
-.TH mxml 3 "Mini-XML API" "09/29/18" "Mini-XML API"
+.TH mxml 3 "Mini-XML API" "10/01/18" "Mini-XML API"
 .SH NAME
 mxml \- Mini-XML API
 .SH INCLUDE FILE

mxml-file.c

@@ -2972,6 +2972,20 @@ mxml_write_node(mxml_node_t     *node,	/* I - Node to write */
 
     if ((next = current->child) == NULL)
     {
+      if (current == node)
+      {
+       /*
+        * Don't traverse to sibling node if we are at the "root" node...
+        */
+
+        next = NULL;
+      }
+      else
+      {
+       /*
+        * Try the next sibling, and continue traversing upwards as needed...
+        */
+
 	while ((next = current->next) == NULL)
 	{
 	  if (current == node || !current->parent)
@@ -3001,6 +3015,10 @@ mxml_write_node(mxml_node_t     *node,	/* I - Node to write */
 
 	    col = mxml_write_ws(current, p, cb, MXML_WS_AFTER_CLOSE, col, putc_cb);
 	  }
+
+	  if (current == node)
+	    break;
+	}
       }
     }
   }