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Diffstat (limited to 'src/truetype/ttgxvar.c')
-rw-r--r--src/truetype/ttgxvar.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/truetype/ttgxvar.c b/src/truetype/ttgxvar.c
index 370a92c7e..d2452f88c 100644
--- a/src/truetype/ttgxvar.c
+++ b/src/truetype/ttgxvar.c
@@ -42,6 +42,7 @@
#include <ft2build.h>
#include <freetype/internal/ftdebug.h>
#include FT_CONFIG_CONFIG_H
+#include <freetype/internal/ftcalc.h>
#include <freetype/internal/ftstream.h>
#include <freetype/internal/sfnt.h>
#include <freetype/tttags.h>
@@ -1207,7 +1208,7 @@
delta == 1 ? "" : "s",
vertical ? "VVAR" : "HVAR" ));
- *avalue += delta;
+ *avalue = ADD_INT( *avalue, delta );
}
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