X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/7fcd7cd65f514c57b0670633c4d8d9583294f6a9..0c8892dc00bf2223dffe18be12f07d8c4549b913:/src/src/tls-openssl.c

diff --git a/src/src/tls-openssl.c b/src/src/tls-openssl.c
index c23ac031f..d8934677f 100644
--- a/src/src/tls-openssl.c
+++ b/src/src/tls-openssl.c
@@ -738,7 +738,7 @@ 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");