From a132c1007a8aa602218383c7a9952f9c6b9c2e0d Mon Sep 17 00:00:00 2001
From: Zhiming Wang <zmwangx@gmail.com>
Date: Tue, 30 Jun 2020 01:26:36 +0800
Subject: [PATCH] git-info: use tab as separator for splitting ahead_and_behind
 (#902)

The current implementation is not tamper-proof against a modified IFS. See discussion in https://github.com/sorin-ionescu/prezto/pull/902 for details.
---
 modules/git/functions/git-info | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/git/functions/git-info b/modules/git/functions/git-info
index fe8ca2a..20c284b 100644
--- a/modules/git/functions/git-info
+++ b/modules/git/functions/git-info
@@ -275,7 +275,7 @@ function git-info {
 
     # Format ahead.
     if [[ -n "$ahead_format" ]]; then
-      ahead="$ahead_and_behind[(w)1]"
+      ahead="$ahead_and_behind[(pws:\t:)1]"
       if (( ahead > 0 )); then
         zformat -f ahead_formatted "$ahead_format" "A:$ahead"
       fi
@@ -283,7 +283,7 @@ function git-info {
 
     # Format behind.
     if [[ -n "$behind_format" ]]; then
-      behind="$ahead_and_behind[(w)2]"
+      behind="$ahead_and_behind[(pws:\t:)2]"
       if (( behind > 0 )); then
         zformat -f behind_formatted "$behind_format" "B:$behind"
       fi