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From: Szymon Janc <szymon.janc@gmail.com>
To: linux-bluetooth@vger.kernel.org
Cc: Szymon Janc <szymon.janc@gmail.com>
Subject: [PATCH 5/7] android/haltest: Improve EXEC macro robustness
Date: Mon, 30 Dec 2013 23:43:39 +0100	[thread overview]
Message-ID: <1388443421-6295-5-git-send-email-szymon.janc@gmail.com> (raw)
In-Reply-To: <1388443421-6295-1-git-send-email-szymon.janc@gmail.com>

Print info about method being NULL instead of crashing.
---
 android/client/if-main.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/android/client/if-main.h b/android/client/if-main.h
index a83f48b..4a5d4cc 100644
--- a/android/client/if-main.h
+++ b/android/client/if-main.h
@@ -147,8 +147,12 @@ const struct method *get_interface_method(const char *iname,
 /* Helper macro for executing function on interface and printing BT_STATUS */
 #define EXEC(f, ...) \
 	{ \
-		int err = f(__VA_ARGS__); \
-		haltest_info("%s: %s\n", #f, bt_status_t2str(err)); \
+		if (f) { \
+			int err = f(__VA_ARGS__); \
+			haltest_info("%s: %s\n", #f, bt_status_t2str(err)); \
+		} else { \
+			haltest_info("%s is NULL\n", #f); \
+		} \
 	}
 
 /* Helper macro for executing void function on interface */
-- 
1.8.5.2


  parent reply	other threads:[~2013-12-30 22:43 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-30 22:43 [PATCH 1/7] android: Add HCI snooping tool Szymon Janc
2013-12-30 22:43 ` [PATCH 2/7] android/hal-bluetooth: Update snoop service name Szymon Janc
2013-12-30 22:43 ` [PATCH 3/7] android: Add support for bluetoothd-snoop service in system-emulator Szymon Janc
2013-12-30 22:43 ` [PATCH 4/7] android/hal-bluetooth: Add debug print to config_hci_snoop_log Szymon Janc
2013-12-30 22:43 ` Szymon Janc [this message]
2013-12-30 22:43 ` [PATCH 6/7] android/haltest: Implement missing functions from bluetooth HAL Szymon Janc
2013-12-30 22:43 ` [PATCH 7/7] android/build: Fix building HAL library on Linux Szymon Janc
2014-01-01 16:30 ` [PATCH 1/7] android: Add HCI snooping tool Johan Hedberg

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