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Fix a potential segfault in sp_get_config_*().

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This commit is contained in:
Uwe Hermann 2015-05-02 21:10:21 +02:00
parent 5f64c28551
commit 6aad5bdd47
1 changed files with 2 additions and 0 deletions
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serialport.c
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@ -2117,6 +2117,8 @@ SP_API enum sp_return sp_set_##x(struct sp_port *port, type x) { \
SP_API enum sp_return sp_get_config_##x(const struct sp_port_config *config, \ SP_API enum sp_return sp_get_config_##x(const struct sp_port_config *config, \
type *x) { \ type *x) { \
TRACE("%p, %p", config, x); \ TRACE("%p, %p", config, x); \
if (!x) \
RETURN_ERROR(SP_ERR_ARG, "Null result pointer"); \
if (!config) \ if (!config) \
RETURN_ERROR(SP_ERR_ARG, "Null config"); \ RETURN_ERROR(SP_ERR_ARG, "Null config"); \
*x = config->x; \ *x = config->x; \