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Fix usage of abs function with C++

This commit is contained in:
Francesco Abbate 2020-06-29 16:58:42 +02:00
parent c4da51e8df
commit fa649521d2
1 changed files with 3 additions and 1 deletions
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4
lib/font_renderer/agg_lcd_distribution_lut.h
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@ -18,6 +18,8 @@
#ifndef AGG_LCD_DISTRIBUTION_LUT_INCLUDED
#define AGG_LCD_DISTRIBUTION_LUT_INCLUDED
#include <cmath>
#include "agg_basics.h"
namespace agg
@ -54,7 +56,7 @@ namespace agg
for (int k = k_min; k <= k_max; k++)
{
/* select the primary, secondary or tertiary channel */
int channel = abs(k) % 3;
int channel = std::abs(k) % 3;
int8u c = covers[i0 + k];
sum += m_data[3*c + channel];
}