# | Line 147 | Line 147 | init() /* start rtrace and set up buffers */ | |
---|---|---|
147 | /* set up signal handling */ | |
148 | signal(SIGPIPE, quit); | |
149 | /* start rtrace process */ | |
150 | + | errno = 0; |
151 | maxbytes = open_process(rt.pd, rtargv); | |
152 | if (maxbytes == 0) { | |
153 | eputs(rtargv[0]); | |
# | Line 336 | Line 337 | char *nm; | |
337 | if (!isfltd(++cp, " \t\n")) | |
338 | break; | |
339 | thisillum.minbrt = atof(cp); | |
340 | + | if (thisillum.minbrt < 0.) |
341 | + | thisillum.minbrt = 0.; |
342 | cp = sskip(cp); | |
343 | continue; | |
344 | case 'o': /* output file */ |
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