update_unicode.sh: set UNICODE_DIR only once

diff --git a/update_unicode.sh b/update_unicode.sh
index c1c876c9406b0b51d322186e6b5dbf5883ddab95..bed891691015d16a48d76b9c4fd9229bc9b2c249 100755 (executable)
--- a/update_unicode.sh
+++ b/update_unicode.sh
@@ -27,12 +27,13 @@ fi &&
                fi &&
                make
        ) && {
+               UNICODE_DIR=. && export UNICODE_DIR &&
                echo "static const struct interval zero_width[] = {" &&
-               UNICODE_DIR=. ./uniset/uniset --32 cat:Me,Mn,Cf + U+1160..U+11FF - U+00AD |
+               ./uniset/uniset --32 cat:Me,Mn,Cf + U+1160..U+11FF - U+00AD |
                grep -v plane &&
                echo "};" &&
                echo "static const struct interval double_width[] = {" &&
-               UNICODE_DIR=. ./uniset/uniset --32 eaw:F,W &&
+               ./uniset/uniset --32 eaw:F,W &&
                echo "};"
        } >$UNICODEWIDTH_H
 )