[morx] Comment

c53a25c6 · Behdad Esfahbod · c46d42f8 · c53a25c6
隐藏空白更改
内联并排

Showing with 1 addition and 1 deletion

src/hb-aat-layout-morx-table.hh src/hb-aat-layout-morx-table.hh +1 -1

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--- a/src/hb-aat-layout-morx-table.hh
+++ b/src/hb-aat-layout-morx-table.hh
@@ -410,7 +410,7 @@ struct LigatureSubtable

 	  uint32_t uoffset = action & LigActionOffset;
 	  if (uoffset & 0x20000000)
-	    uoffset += 0xC0000000;
+	    uoffset |= 0xC0000000; /* Sign-extend. */
 	  int32_t offset = (int32_t) uoffset;
 	  if (buffer->idx >= buffer->len)
 	    return false; // TODO Work on previous instead?