From: Sudipto <sudipto.bal@samsung.com>
Date: Fri, 1 Feb 2019 11:14:43 +0000 (+0530)
Subject: Fix for unlimited attepmts to write to socket
X-Git-Tag: accepted/tizen/unified/20190212.084048~3^2
X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fconnectivity%2Fbluetooth-frwk.git;a=commitdiff_plain;h=765bc0c10fd3abdec175583ecef79350c04cdf14

Fix for unlimited attepmts to write to socket

Change-Id: Id90bebe5d40f1ac599d996e3e2da66217391a9eb
Signed-off-by: Sudipto <sudipto.bal@samsung.com>
---

diff --git a/bt-api/bt-rfcomm-client.c b/bt-api/bt-rfcomm-client.c
index 4c0b4c9..888f562 100644
--- a/bt-api/bt-rfcomm-client.c
+++ b/bt-api/bt-rfcomm-client.c
@@ -1287,7 +1287,7 @@ BT_EXPORT_API int bluetooth_rfcomm_disconnect(int socket_fd)
 #else
 static int __write_all(int fd, const char *buf, int len)
 {
-	int sent = 0;
+	int sent = 0, try = 0;
 
 	BT_DBG("+");
 	while (len > 0) {
@@ -1296,8 +1296,11 @@ static int __write_all(int fd, const char *buf, int len)
 		written = write(fd, buf, len);
 		BT_DBG("written: %d", written);
 		if (written < 0) {
-			if (errno == EINTR || errno == EAGAIN)
-				continue;
+			if (errno == EINTR || errno == EAGAIN) {
+				try++;
+				if (try <= 49)
+					continue;
+			}
 			return -1;
 		}
 
@@ -1307,6 +1310,7 @@ static int __write_all(int fd, const char *buf, int len)
 		len -= written;
 		buf += written;
 		sent += written;
+		try = 0;
 	}
 
 	BT_DBG("-");