From: Paul Eggert <eggert@cs.ucla.edu>
Date: Tue, 26 Apr 2011 07:35:23 +0000 (-0700)
Subject: * gnutls.c (emacs_gnutls_write): Don't use uninitialized rtnval if nbyte <= 0.
X-Git-Tag: emacs-pretest-24.0.90~104^2~275^2~210
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=c892615246aca066a2b8df322d6d808ded38af6b;p=emacs.git

* gnutls.c (emacs_gnutls_write): Don't use uninitialized rtnval if nbyte <= 0.
---

diff --git a/src/ChangeLog b/src/ChangeLog
index aea040263bd..2fa0e5468ea 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -8,6 +8,7 @@
 	(emacs_gnutls_handle_error): Remove unused local.
 	(Fgnutls_boot): gnutls_certificate_verify_peers2 wants unsigned *.
 	Remove unused local.
+	(emacs_gnutls_write): Don't use uninitialized rtnval if nbyte <= 0.
 
 	lisp.h: Fix a problem with aliasing and vector headers.
 	GCC 4.6.0 optimizes based on type-based alias analysis.  For
diff --git a/src/gnutls.c b/src/gnutls.c
index c0e078151a2..1abccbbfbee 100644
--- a/src/gnutls.c
+++ b/src/gnutls.c
@@ -130,7 +130,7 @@ EMACS_INT
 emacs_gnutls_write (int fildes, struct Lisp_Process *proc, const char *buf,
                     EMACS_INT nbyte)
 {
-  ssize_t rtnval;
+  ssize_t rtnval = 0;
   EMACS_INT bytes_written;
   gnutls_session_t state = proc->gnutls_state;