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[PATCH 07/15] contrib/git-credential-gnome-keyring.c: ensure buffer is non-empty before accessing

From
Brandon Casey <drafnel@gmail.com>
Date
Sep 23, 2013, 05:08 UTC
Message-ID
<1379912891-12277-8-git-send-email-drafnel@gmail.com>
In-Reply-To
<1379912891-12277-1-git-send-email-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 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
Previous: Brandon CaseyNext: Felipe Contreras
Message 8 of 20 in “Make Gnome Credential helper more Gnome-y and support ancient distros”
  1. 00/15 Make Gnome Credential helper more Gnome-y and support ancient distrosBrandon Casey, Sep 23, 2013
  2. 01/15 contrib/git-credential-gnome-keyring.c: remove unnecessary pre-declarationsBrandon Casey, Sep 23, 2013
  3. 02/15 contrib/git-credential-gnome-keyring.c: remove unused die() functionBrandon Casey, Sep 23, 2013
  4. 03/15 contrib/git-credential-gnome-keyring.c: add static where applicableBrandon Casey, Sep 23, 2013
  5. 04/15 contrib/git-credential-gnome-keyring.c: exit non-zero when called incorrectlyBrandon Casey, Sep 23, 2013
  6. 05/15 contrib/git-credential-gnome-keyring.c: set Gnome application nameBrandon Casey, Sep 23, 2013
  7. 06/15 contrib/git-credential-gnome-keyring.c: strlen() returns size_t, not ssize_tBrandon Casey, Sep 23, 2013
  8. 07/15 contrib/git-credential-gnome-keyring.c: ensure buffer is non-empty before accessingBrandon Casey, Sep 23, 2013
  9. Felipe ContrerasSep 23, 2013
  10. Brandon CaseySep 23, 2013
  11. 08/15 contrib/git-credential-gnome-keyring.c: use gnome helpers in keyring_object()Brandon Casey, Sep 23, 2013
  12. 09/15 contrib/git-credential-gnome-keyring.c: use secure memory functions for passwdsBrandon Casey, Sep 23, 2013
  13. 10/15 contrib/git-credential-gnome-keyring.c: use secure memory for reading passwordsBrandon Casey, Sep 23, 2013
  14. 11/15 contrib/git-credential-gnome-keyring.c: use glib memory allocation functionsBrandon Casey, Sep 23, 2013
  15. 12/15 contrib/git-credential-gnome-keyring.c: use glib messaging functionsBrandon Casey, Sep 23, 2013
  16. 13/15 contrib/git-credential-gnome-keyring.c: report failure to store passwordBrandon Casey, Sep 23, 2013
  17. 14/15 contrib/git-credential-gnome-keyring.c: support ancient gnome-keyringBrandon Casey, Sep 23, 2013
  18. 15/15 contrib/git-credential-gnome-keyring.c: support really ancient gnome-keyringBrandon Casey, Sep 23, 2013
  19. John SzakmeisterSep 23, 2013
  20. Brandon CaseySep 23, 2013

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