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root/Development/ray/src/common/writewfobj.c

Comparing ray/src/common/writewfobj.c (file contents):
Revision 2.2 by greg, Thu Apr 23 03:19:48 2020 UTC vs.
Revision 2.3 by greg, Thu Apr 23 22:35:27 2020 UTC

#	Line 220 | Line 220 | writeOBJ(Scene *sc, const char *fspec)
220		if ((fp = popen(fspec+1, "w")) == NULL) {
221		sprintf(errmsg, "%s: cannot execute", fspec);
222		error(SYSTEM, errmsg);
223	<	return(0);
223	>	return(-1);
224		}
225		} else
226		#endif
227		if ((fp = fopen(fspec, "w")) == NULL) {
228		sprintf(errmsg, "%s: cannot open for writing", fspec);
229		error(SYSTEM, errmsg);
230	<	return(0);
230	>	return(-1);
231		}
232		/* start off header */
233		fprintf(fp, "# Wavefront .OBJ file created by %s\n#\n", progname);
234		n = toOBJ(sc, fp);                      /* write scene */
235		#if POPEN_SUPPORT
236	<	if (fspec[0] == '!')
237	<	pclose(fp);
238	<	else
236	>	if (fspec[0] == '!') {
237	>	if (pclose(fp)) {
238	>	sprintf(errmsg, "%s: error writing to command\n", fspec);
239	>	error(SYSTEM, errmsg);
240	>	return(-1);
241	>	}
242	>	} else
243		#endif
244	<	fclose(fp);                             /* close it */
244	>	fclose(fp);                             /* close it (already flushed) */
245		return(n);
246		}

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