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Fix lcd itostr3() to handle negative numbers

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This commit is contained in:
Oskar Linde 2014-06-24 14:31:15 +02:00
parent 1875ab3bd7
commit 269a068032
1 changed files with 6 additions and 2 deletions
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8
Marlin/ultralcd.cpp
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@ -1489,9 +1489,13 @@ char *itostr31(const int &xx)
return conv; return conv;
} }
char *itostr3(const int &xx) char *itostr3(const int &x)
{ {
if (xx >= 100) int xx = x;
if (xx < 0) {
conv[0]='-';
xx = -xx;
} else if (xx >= 100)
conv[0]=(xx/100)%10+'0'; conv[0]=(xx/100)%10+'0';
else else
conv[0]=' '; conv[0]=' ';