X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/382bf15bed5d85fe017dd3b7d117eeb28f219358..bc3c7bb7d4aba3e563434e5627fe1f2176aa18c0:/src/src/tls-openssl.c

diff --git a/src/src/tls-openssl.c b/src/src/tls-openssl.c
index 4f02d078f..83594c973 100644
--- a/src/src/tls-openssl.c
+++ b/src/src/tls-openssl.c
@@ -897,7 +897,7 @@ bad:
     {
     extern char ** environ;
     uschar ** p;
-    for (p = USS environ; *p != NULL; p++)
+    if (environ) for (p = USS environ; *p != NULL; p++)
       if (Ustrncmp(*p, "EXIM_TESTHARNESS_DISABLE_OCSPVALIDITYCHECK", 42) == 0)
 	{
 	DEBUG(D_tls) debug_printf("Supplying known bad OCSP response\n");