[PATCH] notmuch-setup.c: Initialize getline(3) response_size to 0

[Mike Kelly <pioto@pioto.org>]

This appears to be necessary on FreeBSD. If this isn't done, we get a
nasty segfault.

See: id:20101013094340.41580a2f@pioto.org
---
 notmuch-setup.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/notmuch-setup.c b/notmuch-setup.c
index 955deb7..0ed80ad 100644
--- a/notmuch-setup.c
+++ b/notmuch-setup.c
@@ -92,7 +92,7 @@ notmuch_setup_command (unused (void *ctx),
 		       unused (int argc), unused (char *argv[]))
 {
     char *response = NULL;
-    size_t response_size;
+    size_t response_size = 0;
     notmuch_config_t *config;
     char **old_other_emails;
     size_t old_other_emails_len;
-- 
1.7.2.3