More warning fixes, most dealing with signed/unsigned in some way.

Author: worstje

dialogs/DebugWorldInputDlg.cpp

@@ -208,7 +208,7 @@ CInsertUnicodeDlg dlg;
 
 unsigned char utf8 [10];
 
-int iLen = _pcre_ord2utf8 (dlg.m_iCode, utf8);
+int iLen = _pcre_ord2utf8 ((int) dlg.m_iCode, utf8);
 
 
 CString strText;

miniwindow.cpp

@@ -1293,7 +1293,7 @@ long CMiniWindow::WritePng (LPCTSTR FileName, const BITMAPINFO * bmi, unsigned c
 
   long bpl = BytesPerLine (bmi->bmiHeader.biWidth, 24);
 
-  long row;
+  unsigned long row;
   unsigned char * p = pData;
 
   // have to reverse row order

stdafx.h

@@ -856,7 +856,7 @@ int myAtoF(const char *z, double *pResult);
 
 // colour stuff
 
-#define CLAMP(x) (((x) < 0) ? 0 : (x > 255) ? 255 : (x))
+#define CLAMP(x) (((x) < 0) ? 0 : (x > 255) ? 255 : (unsigned char) (x))
 
 
 // see: http://www.nathanm.com/photoshop-blending-math/