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[spandsp] scan-build: Dereference of null pointer - at_put_response()

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This commit is contained in:
Dragos Oancea 2020-02-12 22:20:28 +00:00
parent c714401935
commit d1f751eb8e
1 changed files with 2 additions and 0 deletions
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2
libs/spandsp/src/at_interpreter.c
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@ -217,6 +217,8 @@ SPAN_DECLARE(void) at_set_at_rx_mode(at_state_t *s, int new_mode)
SPAN_DECLARE(void) at_put_response(at_state_t *s, const char *t) SPAN_DECLARE(void) at_put_response(at_state_t *s, const char *t)
{ {
uint8_t buf[3]; uint8_t buf[3];
if (!s) return;
buf[0] = s->p.s_regs[3]; buf[0] = s->p.s_regs[3];
buf[1] = s->p.s_regs[4]; buf[1] = s->p.s_regs[4];