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Fix segfault in BarMeterMode_draw() for small terminal widths

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This commit is contained in:
Hisham Muhammad
2011-08-26 20:55:09 +00:00
parent aa167adb90
commit 717758409e
2 changed files with 10 additions and 2 deletions
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10
Meter.c
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@ -264,13 +264,19 @@ static void BarMeterMode_draw(Meter* this, int x, int y, int w) {
w--;
x++;
char bar[w];
if (w < 1) {
attrset(CRT_colors[RESET_COLOR]);
return;
}
char bar[w + 1];
int blockSizes[10];
for (int i = 0; i < w; i++)
bar[i] = ' ';
sprintf(bar + (w-strlen(buffer)), "%s", buffer);
const size_t barOffset = w - MIN(strlen(buffer), w);
snprintf(bar + barOffset, w - barOffset + 1, "%s", buffer);
// First draw in the bar[] buffer...
double total = 0.0;