From 9baa112ea17a8ced7fe4e27f6a3de8c1a67ec025 Mon Sep 17 00:00:00 2001
From: ceriel <none@none>
Date: Thu, 16 Feb 1989 10:48:06 +0000
Subject: [PATCH] Handle empty string in search path; It means: current
 directory

---
 modules/src/input/inp_pkg.body | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/modules/src/input/inp_pkg.body b/modules/src/input/inp_pkg.body
index bf650d622..39d69e066 100644
--- a/modules/src/input/inp_pkg.body
+++ b/modules/src/input/inp_pkg.body
@@ -233,8 +233,10 @@ INP_mk_filename(dir, file, newname)
 	dst = malloc((unsigned) (strlen(dir) + strlen(file) + 2));
 	if (!dst) return 0;
 	*newname = dst;
-	while (*dst++ = *dir++);
-	*--dst = '/';
+	if (*dir) {
+		while (*dst++ = *dir++);
+		*--dst = '/';
+	}
 	while (*++dst = *file++);
 	return 1;
 }