Harfbuzz: Fix warnings of MSVC 64 bit

qtbase\src\3rdparty\harfbuzz\src\harfbuzz-shaper.cpp(97): error C2220: warning treated as error - no 'object' file generated
qtbase\src\3rdparty\harfbuzz\src\harfbuzz-shaper.cpp(97): warning C4800: 'int': forcing value to bool 'true' or 'false' (performance warning)
qtbase\src\3rdparty\harfbuzz\src\harfbuzz-shaper.cpp(284): warning C4800: 'HB_Bool': forcing value to bool 'true' or 'false' (performance warning)
qtbase\src\3rdparty\harfbuzz\src\harfbuzz-arabic.c(924): warning C4244: 'initializing': conversion from '__int64' to 'int', possible loss of data
qtbase\src\3rdparty\harfbuzz\src\harfbuzz-arabic.c(984): warning C4244: '=': conversion from '__int64' to 'int', possible loss of data
qtbase\src\3rdparty\harfbuzz\src\harfbuzz-arabic.c(995): warning C4244: '=': conversion from '__int64' to 'int', possible loss of data

Required to build QtCore after change a372cf5a80ec1a774f8f624b30b3c8209b800ec8.

Change-Id: Ieb65c19e518984dde91bc8acab35203f8c271da3
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/3rdparty/harfbuzz/src/harfbuzz-arabic.c b/src/3rdparty/harfbuzz/src/harfbuzz-arabic.c
index b43ac9c353..966537ffa0 100644
--- a/src/3rdparty/harfbuzz/src/harfbuzz-arabic.c
+++ b/src/3rdparty/harfbuzz/src/harfbuzz-arabic.c
@@ -921,7 +921,7 @@ static void shapedString(const HB_UChar16 *uc, hb_uint32 stringLength, hb_uint32
 
     for (i = 0; i < len; i++) {
         hb_uint8 r = *ch >> 8;
-        int gpos = data - shapeBuffer;
+        const int gpos = int(data - shapeBuffer);
 
         if (r != 0x06) {
             if (r == 0x20) {
@@ -981,7 +981,7 @@ static void shapedString(const HB_UChar16 *uc, hb_uint32 stringLength, hb_uint32
 /*             qDebug("glyph %d (char %d) is mark!", gpos, i); */
         } else {
             attributes[gpos].mark = FALSE;
-            clusterStart = data - shapeBuffer;
+            clusterStart = int(data - shapeBuffer);
         }
         attributes[gpos].clusterStart = !attributes[gpos].mark;
         attributes[gpos].combiningClass = HB_GetUnicodeCharCombiningClass(*ch);
@@ -992,7 +992,7 @@ static void shapedString(const HB_UChar16 *uc, hb_uint32 stringLength, hb_uint32
         ch++;
         logClusters[i] = clusterStart;
     }
-    *shapedLength = data - shapeBuffer;
+    *shapedLength = int(data - shapeBuffer);
 
     HB_FREE_STACKARRAY(props);
 }