D51204.id158169.diff
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D51204.id158169.diff
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	diff --git a/lib/libc/gen/err.c b/lib/libc/gen/err.c
	--- a/lib/libc/gen/err.c
	+++ b/lib/libc/gen/err.c
	@@ -119,7 +119,7 @@
	fprintf(err_file, ": ");
	}
	fprintf(err_file, "%s", strerror(code));
	- if (doexterr && extstatus == 0)
	+ if (doexterr && extstatus == 0 && exterr[0] != '\0')
	fprintf(err_file, " (extended error %s)", exterr);
	fprintf(err_file, "\n");
	}
	diff --git a/lib/libc/gen/uexterr_format.c b/lib/libc/gen/uexterr_format.c
	--- a/lib/libc/gen/uexterr_format.c
	+++ b/lib/libc/gen/uexterr_format.c
	@@ -20,7 +20,7 @@
	if (bufsz > UEXTERROR_MAXLEN)
	bufsz = UEXTERROR_MAXLEN;
	if (ue->error == 0) {
	- strlcpy(buf, "No error", bufsz);
	+ strlcpy(buf, "", bufsz);
	return (0);
	}
	if (ue->msg[0] == '\0') {