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Diffstat (limited to 'src/base/ftbitmap.c')
-rw-r--r--src/base/ftbitmap.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/src/base/ftbitmap.c b/src/base/ftbitmap.c
index 7825895ad..2dcade968 100644
--- a/src/base/ftbitmap.c
+++ b/src/base/ftbitmap.c
@@ -542,15 +542,10 @@
case FT_PIXEL_MODE_LCD_V:
case FT_PIXEL_MODE_BGRA:
{
- FT_Int pad, old_target_pitch, target_pitch;
- FT_ULong old_size;
+ FT_Int pad, target_pitch;
- old_target_pitch = target->pitch;
- if ( old_target_pitch < 0 )
- old_target_pitch = -old_target_pitch;
-
- old_size = target->rows * (FT_UInt)old_target_pitch;
+ FT_Bitmap_Done( library, target );
target->pixel_mode = FT_PIXEL_MODE_GRAY;
target->rows = source->rows;
@@ -566,12 +561,7 @@
target_pitch = (FT_Int)source->width + pad;
- if ( target_pitch > 0 &&
- (FT_ULong)target->rows > FT_ULONG_MAX / (FT_ULong)target_pitch )
- return FT_THROW( Invalid_Argument );
-
- if ( FT_QREALLOC( target->buffer,
- old_size, target->rows * (FT_UInt)target_pitch ) )
+ if ( FT_QALLOC_MULT( target->buffer, target->rows, target_pitch ) )
return error;
target->pitch = target->pitch < 0 ? -target_pitch : target_pitch;