From cda311aff05e90d9fbb221796cbbd6a63a8da7d7 Mon Sep 17 00:00:00 2001
From: x7z4w <x7z4w@noreply.codeberg.org>
Date: Wed, 3 Sep 2025 07:16:48 +0200
Subject: [PATCH] fix

Signed-off-by: x7z4w <x7z4w@noreply.codeberg.org>
---
 tools/unix/build_omim.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/unix/build_omim.sh b/tools/unix/build_omim.sh
index b7b91ecf2..fc912f37b 100755
--- a/tools/unix/build_omim.sh
+++ b/tools/unix/build_omim.sh
@@ -2,9 +2,9 @@
 
 set -euo pipefail
 
-SKIP_MAP_DOWNLOAD=$SKIP_MAP_DOWNLOAD
-SKIP_GENERATE_SYMBOLS=$SKIP_GENERATE_SYMBOLS
-SKIP_GENERATE_DRULES=$SKIP_GENERATE_DRULES
+SKIP_MAP_DOWNLOAD="${SKIP_MAP_DOWNLOAD:-}"
+SKIP_GENERATE_SYMBOLS="${SKIP_GENERATE_SYMBOLS:-}"
+SKIP_GENERATE_DRULES="${SKIP_GENERATE_DRULES:-}"
 
 OPT_DEBUG=
 OPT_RELEASE=