From: Brandon Casey <drafnel@xxxxxxxxx>
Ensure buffer length is non-zero before attempting to access the last
element.
Signed-off-by: Brandon Casey <drafnel@xxxxxxxxx>
---
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)
--
1.8.4.rc4.6.g5555d19
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