diff options
Diffstat (limited to 'pango/pangofc-fontmap.c')
| -rw-r--r-- | pango/pangofc-fontmap.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/pango/pangofc-fontmap.c b/pango/pangofc-fontmap.c index 62f2cd4b..9c008411 100644 --- a/pango/pangofc-fontmap.c +++ b/pango/pangofc-fontmap.c @@ -2789,6 +2789,7 @@ pango_fc_font_description_from_pattern (FcPattern *pattern, gboolean include_siz { FcMatrix *fc_matrix; double scale_factor = 1; + volatile double scaled_size; if (FcPatternGetMatrix (pattern, FC_MATRIX, 0, &fc_matrix) == FcResultMatch) { @@ -2802,7 +2803,12 @@ pango_fc_font_description_from_pattern (FcPattern *pattern, gboolean include_siz scale_factor = pango_matrix_get_font_scale_factor (&mat); } - pango_font_description_set_size (desc, scale_factor * size * PANGO_SCALE); + /* We need to use a local variable to ensure that the compiler won't + * implicitly cast it to integer while the result is kept in registers, + * leading to a wrong approximation in i386 (with 387 FPU) + */ + scaled_size = scale_factor * size * PANGO_SCALE; + pango_font_description_set_size (desc, scaled_size); } /* gravity is a bit different. we don't want to set it if it was not set on |