stdenv: fix "grep: invalid range"

2017-05-04 16:52:07 +01:00 · 2017-05-04 16:52:07 +01:00 · 33962a4420
commit 33962a4420
parent c520e79842
1 changed files with 1 additions and 1 deletions
--- a/pkgs/build-support/setup-hooks/multiple-outputs.sh
+++ b/pkgs/build-support/setup-hooks/multiple-outputs.sh
@ -61,7 +61,7 @@ _multioutConfig() {
            local shareDocName="$(sed -n "s/^PACKAGE_TARNAME='\(.*\)'$/\1/p" < "$confScript")"
        fi
                                    # PACKAGE_TARNAME sometimes contains garbage.
-        if [ -n "$shareDocName" ] || echo "$shareDocName" | grep -q '[^a-zA-Z-_0-9]'; then
+        if [ -n "$shareDocName" ] || echo "$shareDocName" | grep -q '[^a-zA-Z0-9_-]'; then
            shareDocName="$(echo "$name" | sed 's/-[^a-zA-Z].*//')"
        fi
    fi