Ignore UTF-8 Error (#91)

1 files changed, 1 insertions, 1 deletions

diff --git a/fzf b/fzf
index 791fc3bd..2f90861e 100755
--- a/fzf
+++ b/fzf
@@ -1105,7 +1105,7 @@ class FZF
         begin
           unless @delim
             # AWK default
-            prefix_length = str.index(/\S/) || 0
+            prefix_length = (str.index(/\S/) rescue 0)|| 0
             tokens = str.scan(/\S+\s*/) rescue []
           else
             prefix_length = 0