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Fix NEGATIVE_CODE_ERROR in libev ev.c sigfdcb #514

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Fix NEGATIVE_CODE_ERROR in libev ev.c sigfdcb #514

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3 changes: 3 additions & 0 deletions src/libev/ev.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2965,6 +2965,9 @@ sigfdcb (EV_P_ ev_io *iow, int revents)
{
ssize_t res = read (sigfd, si, sizeof (si));

if (res < 0)
break;

/* not ISO-C, as res might be -1, but works with SuS */
for (sip = si; (char *)sip < (char *)si + res; ++sip)
ev_feed_signal_event (EV_A_ sip->ssi_signo);
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