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curlx_now(), prevent zero timestamp

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As code checks `curltime` values for zero and interprets this
as not-initialized or "forever" in several places, make sure
`curlx_now()` never returns a zero timestamp.

Closes #21034
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Stefan Eissing 2026-03-20 14:55:53 +01:00 • committed by Daniel Stenberg
parent 7e0a9b309c
commit 5649b21297
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lib/curlx/timeval.c
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@ -166,6 +166,8 @@ void curlx_pnow(struct curltime *pnow)
*/ */
pnow->tv_sec = time(NULL); pnow->tv_sec = time(NULL);
pnow->tv_usec = 0; pnow->tv_usec = 0;
if(!pnow->tv_sec) /* avoid a `now` fully zero */
pnow->tv_usec = 1;
} }
#endif #endif