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varnish-cache
Commit 9371b61d authored by Poul-Henning Kamp's avatar Poul-Henning Kamp
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Don't attempt IMS on zero-length objects

parent a90a35f5
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Showing with 3 additions and 2 deletions
bin/varnishd/cache/cache_fetch.c
View file @ 9371b61d
......@@ -160,7 +160,7 @@ vbf_beresp2obj(struct busyobj *bo)
*/
static enum fetch_step
vbf_stp_mkbereq(const struct worker *wrk, struct busyobj *bo)
vbf_stp_mkbereq(struct worker *wrk, struct busyobj *bo)
{
const char *q;
......@@ -187,7 +187,8 @@ vbf_stp_mkbereq(const struct worker *wrk, struct busyobj *bo)
AZ(bo->stale_oc);
if (bo->stale_oc != NULL &&
ObjCheckFlag(bo->wrk, bo->stale_oc, OF_IMSCAND)) {
ObjCheckFlag(bo->wrk, bo->stale_oc, OF_IMSCAND) &&
(bo->stale_oc->boc != NULL || ObjGetLen(wrk, bo->stale_oc) != 0)) {
q = HTTP_GetHdrPack(bo->wrk, bo->stale_oc, H_Last_Modified);
if (q != NULL)
http_PrintfHeader(bo->bereq0,
......
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