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

2020-02-12 22:20:28 +00:00 · 2020-02-12 22:20:28 +00:00 · d1f751eb8e
parent c714401935
commit d1f751eb8e
1 changed files with 2 additions and 0 deletions
--- a/libs/spandsp/src/at_interpreter.c
+++ b/libs/spandsp/src/at_interpreter.c
@ -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)
 {
    uint8_t buf[3];
+   
+    if (!s) return; 

    buf[0] = s->p.s_regs[3];
    buf[1] = s->p.s_regs[4];