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fix printInt for INT_MIN

This commit is contained in:
Mathieu Maret 2018-07-12 14:18:21 +02:00
parent 3ce167123a
commit 9cd70a7046
1 changed files with 3 additions and 3 deletions
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6
vga.c
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@ -18,11 +18,11 @@ void printInt(int integer, uint color, uint bgColor, int startX, int startY)
int i = 0, k = 0; int i = 0, k = 0;
if (integer < 0) { if (integer < 0) {
printChar('-', color, bgColor, x++, startY); printChar('-', color, bgColor, x++, startY);
integer = -integer;
} }
while (integer != 0) { while (integer != 0) {
num[i++] = integer % 10; int digit = integer % 10;
integer = integer / 10; num[i++] = (digit > 0) ? digit : -digit;
integer = integer / 10;
} }
for (k = i - 1; k >= 0; k--) { for (k = i - 1; k >= 0; k--) {
printChar(num[k] + '0', color, bgColor, x++, startY); printChar(num[k] + '0', color, bgColor, x++, startY);