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fix short hand values #18

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fix short hand values #18

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11 changes: 7 additions & 4 deletions src/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -43,15 +43,18 @@ Color getColor(const char* param, unsigned char maxval) {
if(strlen(color) == 4 || strlen(color) == 7) {
char flag = 0;
std::string hex(color);
unsigned int red = 0, green = 0, blue = 0;
unsigned int red = 0, green = 0, blue = 0, temp = 0;
if (strlen(color) == 4) {
// Try to parse the color as a shorthand 3-character color (e.g. '#FFF')
if (sscanf(hex.substr(1,1).c_str(), "%X", &red) +
sscanf(hex.substr(2,1).c_str(), "%X", &green) +
sscanf(hex.substr(3,1).c_str(), "%X", &blue) == 3) {
red = red << 4;
green = green << 4;
blue = blue << 4;
temp = red;
red = red << 4 + temp;
temp = green;
green = green << 4 + temp;
temp = blue;
blue = blue << 4 + temp;
flag++;
}
} else if (strlen(color) == 7) {
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