vrt: Fix use-after-release

2bb355c7 · Dridi Boukelmoune · dea029c3 · 2bb355c7
Commit 2bb355c7 authored Aug 25, 2021 by Dridi Boukelmoune
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cache_vrt.c bin/varnishd/cache/cache_vrt.c +1 -1

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--- a/bin/varnishd/cache/cache_vrt.c
+++ b/bin/varnishd/cache/cache_vrt.c
@@ -627,8 +627,8 @@ VRT_SetHdr(VRT_CTX , VCL_HEADER hs, const char *pfx, VCL_STRANDS s)
 		p += l;
 	}
 	if (FEATURE(FEATURE_VALIDATE_HEADERS) && !validhdr(b)) {
-		WS_Release(hp->ws, 0);
 		VRT_fail(ctx, "Bad header %s", b);
+		WS_Release(hp->ws, 0);
 		return;
 	}
 	WS_ReleaseP(hp->ws, strchr(p, '\0') + 1);