Fix return value of recv_pocket

twose · twose · commit 041049b47b83 · 2019-09-25T13:42:42.000+08:00
diff --git a/src/coroutine/socket.cc b/src/coroutine/socket.cc
@@ -1539,7 +1539,7 @@ ssize_t Socket::recv_packet(double timeout)
         //error package
         if (buf_len < 0)
         {
-            return 0;
+            return -1;
         }
         else if (buf_len == 0)
         {
@@ -1555,7 +1555,7 @@ ssize_t Socket::recv_packet(double timeout)
         else if (buf_len > protocol.package_max_length)
         {
             set_err(SW_ERROR_PACKAGE_LENGTH_TOO_LARGE, "remote packet is too big");
-            return 0;
+            return -1;
         }
 
         if ((size_t) buf_len == read_buffer->length)

Original file line number	Diff line number	Diff line change
`@@ -1539,7 +1539,7 @@ ssize_t Socket::recv_packet(double timeout)`
`1539`	`1539`	`//error package`
`1540`	`1540`	`if (buf_len < 0)`
`1541`	`1541`	`{`
`1542`		`- return 0;`
	`1542`	`+ return -1;`
`1543`	`1543`	`}`
`1544`	`1544`	`else if (buf_len == 0)`
`1545`	`1545`	`{`
`@@ -1555,7 +1555,7 @@ ssize_t Socket::recv_packet(double timeout)`
`1555`	`1555`	`else if (buf_len > protocol.package_max_length)`
`1556`	`1556`	`{`
`1557`	`1557`	`set_err(SW_ERROR_PACKAGE_LENGTH_TOO_LARGE, "remote packet is too big");`
`1558`		`- return 0;`
	`1558`	`+ return -1;`
`1559`	`1559`	`}`
`1560`	`1560`
`1561`	`1561`	`if ((size_t) buf_len == read_buffer->length)`