Avoid warning thrown by old bash
Jeff Smith
whydoubt at yahoo.com
Sat Feb 26 10:42:15 CST 2005
This avoids a warning that occurs when I run tools/wineinstall
under bash 1.14.7. Bash 3.00.14 does not give the warning, and its
behavior does not change with this patch.
ChangeLog: Avoids a shift warning thrown by older versions of bash.
Index: tools/wineinstall
===================================================================
RCS file: /home/wine/wine/tools/wineinstall,v
retrieving revision 1.71
diff -u -r1.71 wineinstall
--- tools/wineinstall 23 Feb 2005 20:57:14 -0000 1.71
+++ tools/wineinstall 25 Feb 2005 22:32:40 -0000
@@ -59,7 +59,7 @@
shift 2
echo
local LINE="$1"
- while shift
+ while [ $# -gt 0 ] && shift
do {
echo "$LINE"
LINE="$1"
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