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Fix warning with old freetype headers

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On Centos 7.6, build produces the following warnings:

    kitty/freetype.c: In function ‘render_bitmap’:
    kitty/freetype.c:369:36: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
             for (unsigned int i = 0; i < bitmap.rows; ++i) {
                                        ^
    kitty/freetype.c:371:40: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
                 for (unsigned int j = 0; j < bitmap.width; ++j) bitmap.buffer[i * stride + j] *= 255;
This commit is contained in:
Jerome Reybert 2019-05-24 11:57:08 +02:00
parent f61dfb0828
commit e6217e1428
1 changed files with 2 additions and 2 deletions
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kitty/freetype.c
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@ -366,9 +366,9 @@ render_bitmap(Face *self, int glyph_id, ProcessedBitmap *ans, unsigned int cell_
// Normalize gray levels to the range [0..255]
bitmap.num_grays = 256;
unsigned int stride = bitmap.pitch < 0 ? -bitmap.pitch : bitmap.pitch;
for (unsigned int i = 0; i < bitmap.rows; ++i) {
for (unsigned i = 0; i < (unsigned)bitmap.rows; ++i) {
// We only have 2 levels
for (unsigned int j = 0; j < bitmap.width; ++j) bitmap.buffer[i * stride + j] *= 255;
for (unsigned j = 0; j < (unsigned)bitmap.width; ++j) bitmap.buffer[i * stride + j] *= 255;
}
populate_processed_bitmap(self->face->glyph, &bitmap, ans, true);
FT_Bitmap_Done(library, &bitmap);