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Diffstat (limited to 'lib/runtime_tools/c_src/trace_ip_drv.c')
-rw-r--r--lib/runtime_tools/c_src/trace_ip_drv.c20
1 files changed, 6 insertions, 14 deletions
diff --git a/lib/runtime_tools/c_src/trace_ip_drv.c b/lib/runtime_tools/c_src/trace_ip_drv.c
index f7b5ea65cb..195558f958 100644
--- a/lib/runtime_tools/c_src/trace_ip_drv.c
+++ b/lib/runtime_tools/c_src/trace_ip_drv.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1999-2012. All Rights Reserved.
+ * Copyright Ericsson AB 1999-2016. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -44,19 +44,8 @@
#endif
#ifdef DEBUG
-# ifndef __WIN32__
- /* erl_exit is not available to dll_drivers on windows. */
- void erl_exit(int, char *, ...);
-# define ASSERT(X) \
- do { \
- if (!(X)) { \
- erl_exit(1,"%s",#X); \
- } \
- } while(0)
-# else
-# include <assert.h>
-# define ASSERT(X) assert(X)
-# endif
+# include <assert.h>
+# define ASSERT(X) assert(X)
#else
# define ASSERT(X)
#endif
@@ -385,6 +374,7 @@ static void trace_ip_output(ErlDrvData handle, char *buff, ErlDrvSizeT bufflen)
}
return;
}
+ ASSERT(!IS_INVALID_SOCKET(data->fd));
if (data->que[data->questart] != NULL) {
trace_ip_ready_output(handle, sock2event(data->fd));
}
@@ -423,6 +413,7 @@ static void trace_ip_ready_input(ErlDrvData handle, ErlDrvEvent fd)
/*
** Maybe accept, we are a listen port...
*/
+ ASSERT(IS_INVALID_SOCKET(data->fd));
if (!IS_INVALID_SOCKET((client = my_accept(data->listenfd)))) {
data->fd = client;
set_nonblocking(client);
@@ -746,6 +737,7 @@ static void close_client(TraceIpData *data)
{
my_driver_select(data, data->fd, FLAG_WRITE | FLAG_READ, SELECT_CLOSE);
data->flags |= FLAG_LISTEN_PORT;
+ data->fd = INVALID_SOCKET;
if (!(data->flags & FLAG_FILL_ALWAYS)) {
clean_que(data);
}