shithub: scc

Info  •  Files  •  Log  •  Branches

[driver] fix temporary object generation for old POSIX

Pre-susv4 mkstemp don't impose a filename format and don't provide
EINVAL error on which we were counting.

--- a/driver/posix/scc.c

+++ b/driver/posix/scc.c

@@ -163,10 +163,12 @@

 	n = snprintf(new, newsz, "%.*s%c%s", (int)pathln, path, sep, type);

 	if (n < 0 || n >= newsz)

 		die("scc: wrong output filename");

-	if ((tmpfd = mkstemp(new)) < 0 && errno != EINVAL)

-		die("scc: could not create output file '%s': %s",

-		    new, strerror(errno));

-	close(tmpfd);

+	if (sep == '/') {

+		if ((tmpfd = mkstemp(new)) < 0)

+			die("scc: could not create output file '%s': %s",

+			    new, strerror(errno));

+		close(tmpfd);

+	}

 	return new;

 }