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Make sure that px_opa is initialized in lv_draw_letter

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Make sure that the variable px_opa in lv_draw_letter is initialized,
else a compile time warring will occur .

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
This commit is contained in:
Jan Van Winkel
2019-11-26 09:10:29 +01:00
parent bd049d1ac3
commit 5612b22a4e
1 changed files with 1 additions and 1 deletions
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2
src/lv_draw/lv_draw_basic.c
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@@ -333,7 +333,7 @@ void lv_draw_letter(const lv_point_t * pos_p, const lv_area_t * mask_p, const lv
map_p += bit_ofs >> 3; map_p += bit_ofs >> 3;
uint8_t letter_px; uint8_t letter_px;
lv_opa_t px_opa; lv_opa_t px_opa = 0;
uint16_t col_bit; uint16_t col_bit;
col_bit = bit_ofs & 0x7; /* "& 0x7" equals to "% 8" just faster */ col_bit = bit_ofs & 0x7; /* "& 0x7" equals to "% 8" just faster */