Fix bmap commands not to parse empty flags argument as "revert"

Broken in commit a00f9e20, v4.3.27.
This commit is contained in:
Markus Armbruster 2012-06-10 17:08:06 +02:00
parent 1118f1c0ca
commit 150b2c5165

View file

@ -144,7 +144,7 @@ parse_map_flags(int bmap, char *str)
case 0: map_flags = 0;
}
if (!str)
if (!str || !*str)
return map_flags;
/* special case "revert" */