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libfreerdp-common: add some null pointer checks.

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This commit is contained in:
Vic Lee 2013-06-20 14:13:57 +08:00
parent 6551815991
commit 237c9e1975
1 changed files with 16 additions and 4 deletions
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12
libfreerdp/common/settings.c
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@ -1185,7 +1185,10 @@ int freerdp_set_param_bool(rdpSettings* settings, int id, BOOL param)
// Mark field as modified
settings->settings_modified[id] = 1;
if (settings->instance)
{
IFCALL(((freerdp*) settings->instance)->context->client->OnParamChange, ((freerdp*) settings->instance), id);
}
return -1;
}
@ -1821,7 +1824,10 @@ int freerdp_set_param_uint32(rdpSettings* settings, int id, UINT32 param)
// Mark field as modified
settings->settings_modified[id] = 1;
if (settings->instance)
{
IFCALL(((freerdp*) settings->instance)->context->client->OnParamChange, ((freerdp*) settings->instance), id);
}
return 0;
}
@ -1857,7 +1863,10 @@ int freerdp_set_param_uint64(rdpSettings* settings, int id, UINT64 param)
// Mark field as modified
settings->settings_modified[id] = 1;
if (settings->instance)
{
IFCALL(((freerdp*) settings->instance)->context->client->OnParamChange, ((freerdp*) settings->instance), id);
}
return 0;
}
@ -2189,7 +2198,10 @@ int freerdp_set_param_string(rdpSettings* settings, int id, char* param)
// Mark field as modified
settings->settings_modified[id] = 1;
if (settings->instance)
{
IFCALL(((freerdp*) settings->instance)->context->client->OnParamChange, ((freerdp*) settings->instance), id);
}
return 0;
}