From: martin.holst@gmail.com <martin.holst@gmail.com@ef4ab9da-24cd-11de-8aaa-f3a34680c41f>
Date: Sun, 1 Sep 2013 18:46:55 +0000 (+0000)
Subject: Patch by jonor, fixes so uart_receive does not block when data is continuosly receive... 
X-Git-Tag: v1.0.0~83
X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/babfcaa0f3e4f3d83fd7ac9707a37db12431ec80

Patch by jonor, fixes so uart_receive does not block when data is continuosly received. See http://www.proxmark.org/forum/viewtopic.php?id=1735
---

diff --git a/client/uart.c b/client/uart.c
index 041186c7..f7c5e35c 100644
--- a/client/uart.c
+++ b/client/uart.c
@@ -266,7 +266,7 @@ bool uart_receive(const serial_port sp, byte_t* pbtRx, size_t* pszRxLen) {
     if (res < 0) {
       return false;
     }
-    
+ 
     // Read time-out
     if (res == 0) {
       if (*pszRxLen == 0) {
@@ -277,21 +277,24 @@ bool uart_receive(const serial_port sp, byte_t* pbtRx, size_t* pszRxLen) {
         return true;
       }
     }
-    
+ 
     // Retrieve the count of the incoming bytes
     res = ioctl(((serial_port_unix*)sp)->fd, FIONREAD, &byteCount);
     if (res < 0) return false;
-    
+
     // There is something available, read the data
     res = read(((serial_port_unix*)sp)->fd,pbtRx+(*pszRxLen),byteCount);
-    
+
     // Stop if the OS has some troubles reading the data
     if (res <= 0) return false;
-    
+ 
     *pszRxLen += res;
+
+    if(res==byteCount)
+        return true;
     
   } while (byteCount);
-  
+
   return true;
 }