[GDI32] Improve IntFontFamilyListUnique function (#1491)

[reactos.git] / win32ss / gdi / gdi32 / objects / font.c

diff --git a/win32ss/gdi/gdi32/objects/font.c b/win32ss/gdi/gdi32/objects/font.c
index a42b02c..2f187b0 100644 (file)
--- a/win32ss/gdi/gdi32/objects/font.c
+++ b/win32ss/gdi/gdi32/objects/font.c
@@ -264,18 +264,19 @@ IntFontFamilyListUnique(FONTFAMILYINFO *InfoList, INT nCount,
     if ((dwFlags & IEFF_EXTENDED) && plf->lfCharSet == DEFAULT_CHARSET)
         dwCompareFlags |= IFFCX_CHARSET;
 
+    first = InfoList;
+    last = &InfoList[nCount];
+
     // std::unique(first, last, IntFontFamilyCompareEx);
-    if (nCount == 0)
+    if (first == last)
         return 0;
 
-    result = first = InfoList;
-    last = &InfoList[nCount];
+    result = first;
     while (++first != last)
     {
-        if (IntFontFamilyCompareEx(result, first, dwCompareFlags) != 0 &&
-            ++result != first)
+        if (IntFontFamilyCompareEx(result, first, dwCompareFlags) != 0)
         {
-            *result = *first;
+            *(++result) = *first;
         }
     }
     nCount = (int)(++result - InfoList);