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miracle-wifid: fix call waitid() with NULL pointer issue reported by valgrind

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Derek Dai 2016-12-15 14:26:13 +08:00
parent 12cef6e0fc
commit 91e1ee29ec
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GPG key ID: E109CC97553EF009
1 changed files with 2 additions and 1 deletions
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src/wifi/wifid.c
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@ -175,8 +175,9 @@ static int manager_signal_fn(sd_event_source *source,
struct manager *m = data;
if (ssi->ssi_signo == SIGCHLD) {
siginfo_t info;
log_debug("caught SIGCHLD for %ld, reaping child", (long)ssi->ssi_pid);
waitid(P_PID, ssi->ssi_pid, NULL, WNOHANG|WEXITED);
waitid(P_PID, ssi->ssi_pid, &info, WNOHANG|WEXITED);
return 0;
} else if (ssi->ssi_signo == SIGPIPE) {
/* ignore SIGPIPE */