--- ray/src/px/ximage.c 1989/04/18 11:07:12 1.4 +++ ray/src/px/ximage.c 1989/04/21 08:44:05 1.5 @@ -419,10 +419,8 @@ XKeyEvent *ekey; if (avgbox(cval) == -1) return(-1); n = log(.5/bright(cval))/.69315 - scale; /* truncate */ - if (n == 0) { - XFeep(0); + if (n == 0) return(0); - } scale_rcolors(ourras, pow(2.0, (double)n)); scale += n; sprintf(buf, "%+d", scale);