Avoids a shift warning thrown by older versions of bash.

13abcb0a · Jeff Smith · Alexandre Julliard · 94846a39 · 13abcb0a
Commit 13abcb0a authored Mar 01, 2005 by Jeff Smith Committed by Alexandre Julliard Mar 01, 2005
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wineinstall tools/wineinstall +1 -1

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--- a/tools/wineinstall
+++ b/tools/wineinstall
@@ -59,7 +59,7 @@ function conf_question {
  shift 2
  echo
  local LINE="$1"
-  while shift
+  while [ $# -gt 0 ] && shift
  do {
    echo "$LINE"
    LINE="$1"