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Fix a potential segfault in sp_get_port_handle().

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This commit is contained in:
Uwe Hermann 2015-04-30 22:38:58 +02:00
parent eb50b1aca6
commit 5f64c28551
1 changed files with 2 additions and 0 deletions
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2
serialport.c
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@ -234,6 +234,8 @@ SP_API enum sp_return sp_get_port_handle(const struct sp_port *port,
if (!port) if (!port)
RETURN_ERROR(SP_ERR_ARG, "Null port"); RETURN_ERROR(SP_ERR_ARG, "Null port");
if (!result_ptr)
RETURN_ERROR(SP_ERR_ARG, "Null result pointer");
#ifdef _WIN32 #ifdef _WIN32
HANDLE *handle_ptr = result_ptr; HANDLE *handle_ptr = result_ptr;