fix for #42484 (extra ";" after the loop control). r=cata, a=waterson

intl/uconv/ucvcn/nsUnicodeToGB2312V2.cpp

@@ -199,7 +199,7 @@ NS_IMETHODIMP nsUnicodeToGB2312V2::FillInfo(PRUint32 *aInfo)
     }                   
 
   //GB2312 font lib also have single byte ASCII characters, set them here
-  for ( SrcUnicode = 0x0000; SrcUnicode <= 0x00FF; SrcUnicode++);
+  for ( SrcUnicode = 0x0000; SrcUnicode <= 0x00FF; SrcUnicode++)
   {
     SET_REPRESENTABLE(aInfo, SrcUnicode);
   }     

intl/uconv/ucvcn/nsUnicodeToGBK.cpp

@@ -205,7 +205,7 @@ NS_IMETHODIMP nsUnicodeToGBK::FillInfo(PRUint32 *aInfo)
     }                   
 
   //GBK font lib also have single byte ASCII characters, set them here
-  for ( SrcUnicode = 0x0000; SrcUnicode <= 0x00FF; SrcUnicode++);
+  for ( SrcUnicode = 0x0000; SrcUnicode <= 0x00FF; SrcUnicode++)
   {
     SET_REPRESENTABLE(aInfo, SrcUnicode);
   }