if (prop < FONT_SPEC_MAX
&& INTEGERP (AREF (spec, FONT_DPI_INDEX))
&& INTEGERP (AREF (entity, FONT_DPI_INDEX))
+ && XINT (AREF (entity, FONT_DPI_INDEX)) != 0
&& ! EQ (AREF (spec, FONT_DPI_INDEX), AREF (entity, FONT_DPI_INDEX)))
prop = FONT_SPEC_MAX;
if (prop < FONT_SPEC_MAX
&& INTEGERP (AREF (spec, FONT_AVGWIDTH_INDEX))
&& INTEGERP (AREF (entity, FONT_AVGWIDTH_INDEX))
+ && XINT (AREF (entity, FONT_AVGWIDTH_INDEX)) != 0
&& ! EQ (AREF (spec, FONT_AVGWIDTH_INDEX),
AREF (entity, FONT_AVGWIDTH_INDEX)))
prop = FONT_SPEC_MAX;