shithub: unionfs

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error check smprint call

--- a/unionfs.c

+++ b/unionfs.c

@@ -105,8 +105,10 @@

 	for(i = 1; (a = va_arg(args, char*)) != nil && i < 3; i++)

 		ap[i] = a;

 	va_end(args);

+	if((a = smprint("%s/%s/%s", ap[0], ap[1], ap[2])) == nil)

+		sysfatal("smprint: %r");

-	return cleanname(smprint("%s/%s/%s", ap[0], ap[1], ap[2]));

+	return cleanname(a);

 }

 Ref*