keep track of insertPos even when removing.

configmodel.c

@@ -351,6 +351,7 @@ VOID SectionRemoveLinesForVariable(SECTIONPTR abstractSection, CONST_STRPTR varK
 	{
 		ULONG lineCount = SizeOfArray(section->lines);
 		ULONG index = 0;
+		ULONG newInsertPos = 0;
 		LineArray newLineArray = LineArrayNew();
 		STRPTR normalizedKey = AllocVec(strlen(varKey)+1, MEMF_CLEAR);
 		CopyMem(varKey, normalizedKey, strlen(varKey));
@@ -363,15 +364,21 @@ VOID SectionRemoveLinesForVariable(SECTIONPTR abstractSection, CONST_STRPTR varK
 			if( LineHasVariable(line, normalizedKey) )
 			{
 				LineFree(line);
-				LineArrayValues(section->lines)[index] = NULL; // dont crash when we cann LineArrayFree
+				LineArrayValues(section->lines)[index] = NULL; // dont crash when we call LineArrayFree
 			}
 			else
 			{
 				LineArrayAppend(newLineArray, line);
+				if( !LineIsEmpty(line) )
+				{
+					// keep track of where we can insert before blanks
+					newInsertPos++;
+				}
 			}
 		}
 		LineArrayFree(section->lines, FALSE);//dont free the lines, the newArray will do that later
 		section->lines = newLineArray;
+		section->insertPos = newInsertPos;
 		FreeVec(normalizedKey);	
 	}
 }

main.c

@@ -40,10 +40,25 @@ WORD DoTheWork(STRPTR filename)
 //			ConfigFileSet(config, "branch.main.foob", "bar");
 	//		ConfigFileSet(config, "branch.alan.foob", "bar");
  			ConfigFileSet(config, "branch.main.remote", "testing");
+// 			ConfigFileSet(config, "branch.main.second", "testing");
+// 			ConfigFileSet(config, "branch.main.third", "testing");
  			ConfigFileReplaceAll(config, "branch.main.alan", "hello");
+ 			ConfigFileAddVariable(config, "branch.main.newvar", "alan");
+ 			ConfigFileAddVariable(config, "branch.main.newvar", "alan2");
+ 			ConfigFileAddVariable(config, "branch.main.newvar", "alan3");
+ 			ConfigFileReplaceAll(config, "branch.main.newvar", "goodbye");
+ 			ConfigFileAddVariable(config, "branch.main.newvar1", "yay");
+
+// 			ConfigFileAddVariable(config, "foo1", "alan");
+// 			ConfigFileAddVariable(config, "test.foo1", "alan2");
+// 			ConfigFileAddVariable(config, "test.foo.foo1", "alan3");
+// 			ConfigFileAddVariable(config, "test.foo.bar.foo1", "alan4");
+// 			ConfigFileAddVariable(config, "test.foo.bar.baz.foo1", "alan5");
+// 			ConfigFileAddVariable(config, "test.foo.bar.baz.bat.foo1", "alan6");
+// 			ConfigFileAddVariable(config, "test.section.jane.foo3", "alan3");
  			ConfigFileDump(config);
 			
-			ConfigFileFree(config);
+//			ConfigFileFree(config);
 		}
 		else
 		{