Only check errno if write(2) failed.

Hopefully this... Fixes #2605

Only check errno if write(2) failed.
Hopefully this... Fixes #2605
b5646ee4 · Poul-Henning Kamp · 7f805f17 · b5646ee4
Commit b5646ee4 authored Apr 11, 2018 by Poul-Henning Kamp
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cache_http1_fsm.c bin/varnishd/http1/cache_http1_fsm.c +2 -1

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--- a/bin/varnishd/http1/cache_http1_fsm.c
+++ b/bin/varnishd/http1/cache_http1_fsm.c
@@ -271,6 +271,7 @@ http1_minimal_response(struct req *req, uint16_t status)
 	if (wl > 0)
 		req->acct.resp_hdrbytes += wl;
 	if (wl != l) {
+		if (wl < 0)
 			VTCP_Assert(1);
 		if (!req->doclose)
 			req->doclose = SC_REM_CLOSE;