X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/10ca4f1ca3116f346dcc19645b59c443e57d26a8..43ba2742c700d625dcdcdaf7bbadc2f72776854a:/src/src/tls-openssl.c

diff --git a/src/src/tls-openssl.c b/src/src/tls-openssl.c
index e1dcd77bc..01394c58d 100644
--- a/src/src/tls-openssl.c
+++ b/src/src/tls-openssl.c
@@ -855,7 +855,7 @@ 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");