git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@3289 c06c8d41-db1a-0410-9941-cceddc491573
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if (max_val <= 0) { return -1; }
if (max_val <= 0)
{
return -1;
}
int disp = (max_val == 0) ? 0 : width * val / max_val;
int disp = width * val / max_val;