1 files changed, 60 insertions, 46 deletions

diff --git a/addon/configgen/config_templ.l b/addon/configgen/config_templ.l
index a86156c..3588a42 100644
--- a/addon/configgen/config_templ.l
+++ b/addon/configgen/config_templ.l
@@ -335,65 +335,79 @@ static void substEnvVarsInStrList(QStrList &sl)
   while (s)
   {
     QCString result(s);
+    bool wasQuoted = (result.find(' ')!=-1) || (result.find('\t')!=-1);
     substEnvVarsInString(result);
-    
-    int l=result.length();
-    int i,p=0;
-    // skip spaces
-    // search for a "word"
-    for (i=0;i<l;i++)
+
+    if (!wasQuoted) /* as a result of the expansion, a single string
+		       may have expanded into a list, which we'll
+		       add to sl. If the orginal string already 
+		       contained multiple elements no splitting is done! */
     {
-      char c;
-      // skip until start of new word
-      for (;i<l && ((c=result.at(i))==' ' || c=='\t');i++) 
-      p=i; // p marks the start index of the word
-      // skip until end of a word
-      for (;i<l && ((c=result.at(i))!=' ' && c!='\t' && c!='"');i++);
-      if (i<l) // not at the end of the string
+
+
+
+      int l=result.length();
+      int i,p=0;
+      // skip spaces
+      // search for a "word"
+      for (i=0;i<l;i++)
       {
-	if (c=='"') // word within quotes
+	char c;
+	// skip until start of new word
+	for (;i<l && ((c=result.at(i))==' ' || c=='\t');i++) 
+	  p=i; // p marks the start index of the word
+	// skip until end of a word
+	for (;i<l && ((c=result.at(i))!=' ' && c!='\t' && c!='"');i++);
+	if (i<l) // not at the end of the string
 	{
-	  p=i+1;
-	  for (i++;i<l;i++)
+	  if (c=='"') // word within quotes
 	  {
-	    c=result.at(i);
-	    if (c=='"') // end quote
+	    p=i+1;
+	    for (i++;i<l;i++)
 	    {
-	      // replace the string in the list and go to the next item.
-	      sl.insert(sl.at(),result.mid(p,i-p)); // insert new item before current item.
-	      sl.next();                 // current item is now the old item
-	      p=i+1;
-	      break; 
-	    }
-	    else if (c=='\\') // skip escaped stuff
-	    {
-	      i++;
+	      c=result.at(i);
+	      if (c=='"') // end quote
+	      {
+		// replace the string in the list and go to the next item.
+		sl.insert(sl.at(),result.mid(p,i-p)); // insert new item before current item.
+		sl.next();                 // current item is now the old item
+		p=i+1;
+		break; 
+	      }
+	      else if (c=='\\') // skip escaped stuff
+	      {
+		i++;
+	      }
 	    }
 	  }
-	}
-	else if (c==' ' || c=='\t') // separator
-	{
-	  // replace the string in the list and go to the next item.
-	  sl.insert(sl.at(),result.mid(p,i-p)); // insert new item before current item.
-	  sl.next();                 // current item is now the old item
-	  p=i+1;
+	  else if (c==' ' || c=='\t') // separator
+	  {
+	    // replace the string in the list and go to the next item.
+	    sl.insert(sl.at(),result.mid(p,i-p)); // insert new item before current item.
+	    sl.next();                 // current item is now the old item
+	    p=i+1;
+	  }
 	}
       }
+      if (p!=l) // add the leftover as a string
+      {
+	// replace the string in the list and go to the next item.
+	sl.insert(sl.at(),result.right(l-p)); // insert new item before current item.
+	sl.next();                 // current item is now the old item
+      }
+
+      // remove the old unexpanded string from the list
+      i=sl.at();
+      sl.remove(); // current item index changes if the last element is removed.
+      if (sl.at()==i)     // not last item
+	s = sl.current();
+      else                // just removed last item
+	s = 0;
     }
-    if (p!=l) // add the leftover as a string
+    else // just goto the next element in the list
     {
-      // replace the string in the list and go to the next item.
-      sl.insert(sl.at(),result.right(l-p)); // insert new item before current item.
-      sl.next();                 // current item is now the old item
+      s=sl.next();
     }
-    
-    // remove the old unexpanded string from the list
-    i=sl.at();
-    sl.remove(); // current item index changes if the last element is removed.
-    if (sl.at()==i)     // not last item
-      s = sl.current();
-    else                // just removed last item
-      s = 0;
   }
 }