Ensure buffer length is non-zero before attempting to access the last
element.
Signed-off-by: Brandon Casey <draf...@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 1081224..8ae2eab 100644
--- a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
+++ b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
@@ -315,7 +315,7 @@ 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)
--
1.8.4.489.g545bc72
--
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