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waveshare: fix 'may be used uninitialized' warning

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Philippe Teuwen
2020-10-06 14:32:14 +02:00
parent 5b4e4dc4a4
commit a5c6130c7a
1 changed files with 1 additions and 1 deletions
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client/src/cmdhfwaveshare.c
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@@ -231,7 +231,7 @@ static void dither_rgb_inplace(int16_t *chanR, int16_t *chanG, int16_t *chanB, u
int16_t oldR = chanR[XX + Y * width];
int16_t oldG = chanG[XX + Y * width];
int16_t oldB = chanB[XX + Y * width];
uint8_t newR, newG, newB;
uint8_t newR = 0, newG = 0, newB = 0;
nearest_color(oldR, oldG, oldB, palette, palettelen, &newR, &newG, &newB);
chanR[XX + Y * width] = newR;
chanG[XX + Y * width] = newG;