[PATCH v2 2/8] git-prompt: fix uninitialized variable

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: "Avi Halachmi (:avih)" <avihpit@xxxxxxxxx>

First use is in the form:  local var; ...; var=$var$whatever...

If the variable was unset (as bash and others do after "local x"),
then it would error if set -u is in effect.

Also, many shells inherit the existing value after "local var"
without init, but in this case it's unlikely to have a prior value.

Now we initialize it.

(local var= is enough, but local var="" is the custom in this file)

Signed-off-by: Avi Halachmi (:avih) <avihpit@xxxxxxxxx>
---
 contrib/completion/git-prompt.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contrib/completion/git-prompt.sh b/contrib/completion/git-prompt.sh
index ebf2e30d684..4cc2cf91bb6 100644
--- a/contrib/completion/git-prompt.sh
+++ b/contrib/completion/git-prompt.sh
@@ -116,7 +116,7 @@ printf -v __git_printf_supports_v -- '%s' yes >/dev/null 2>&1
 __git_ps1_show_upstream ()
 {
 	local key value
-	local svn_remote svn_url_pattern count n
+	local svn_remote svn_url_pattern="" count n
 	local upstream_type=git legacy="" verbose="" name=""
 
 	svn_remote=()
-- 
gitgitgadget





[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux