dovecot-2.2: Compiling fix for Sun compilers.

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/46dc61f6acae
changeset: 16303:46dc61f6acae
user:      Timo Sirainen <tss at iki.fi>
date:      Fri Apr 19 14:29:23 2013 +0300
description:
Compiling fix for Sun compilers.
I wish gcc/clang warned about these as well, as sometimes they indicate bugs.

diffstat:

 src/imap-urlauth/imap-urlauth-worker.c |  2 +-
 src/lib/ioloop.c                       |  2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diffs (24 lines):

diff -r 999564a5b2a5 -r 46dc61f6acae src/imap-urlauth/imap-urlauth-worker.c
--- a/src/imap-urlauth/imap-urlauth-worker.c	Fri Apr 19 00:38:05 2013 +0300
+++ b/src/imap-urlauth/imap-urlauth-worker.c	Fri Apr 19 14:29:23 2013 +0300
@@ -941,7 +941,7 @@
 {
 	bool debug;
 
-	debug = getenv("DEBUG");
+	debug = getenv("DEBUG") != NULL;
 	access_user = access_user != NULL ? access_user : getenv("USER");
 	if (access_user == NULL && IS_STANDALONE())
 		access_user = getlogin();
diff -r 999564a5b2a5 -r 46dc61f6acae src/lib/ioloop.c
--- a/src/lib/ioloop.c	Fri Apr 19 00:38:05 2013 +0300
+++ b/src/lib/ioloop.c	Fri Apr 19 14:29:23 2013 +0300
@@ -663,7 +663,7 @@
 
 bool io_loop_have_ios(struct ioloop *ioloop)
 {
-	return ioloop->io_files;
+	return ioloop->io_files != NULL;
 }
 
 bool io_loop_have_immediate_timeouts(struct ioloop *ioloop)