[PATCH v2 07/16] contrib/git-credential-gnome-keyring.c: ensure buffer is non-empty before accessing
- From
- Brandon Casey <bcasey@nvidia.com>
- Date
- Sep 23, 2013, 18:49 UTC
- Message-ID
- <1379962157-1338-8-git-send-email-bcasey@nvidia.com>
- In-Reply-To
- <1379962157-1338-1-git-send-email-bcasey@nvidia.com>
From: Brandon Casey <drafnel@gmail.com>
Ensure buffer length is non-zero before attempting to access the last element.
Signed-off-by: Brandon Casey <drafnel@gmail.com> --- contrib/credential/gnome-keyring/git-credential-gnome-keyring.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c index b9bb794..0d2c55e 100644 --- a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c +++ b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c @@ -314,7 +314,7 @@ static int credential_read(struct credential *c) { line_len = strlen(buf); - if (buf[line_len-1]=='\n') + if (line_len && buf[line_len-1] == '\n') buf[--line_len]='\0'; if (!line_len)
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