MFH(r-1.109): added missing sanity check

diff --git a/ext/standard/datetime.c b/ext/standard/datetime.c
index 71d8aeb353dea16a84ca8d56fdaca650184e48d6..1c14aa36995cf4bf6980f4c41ef2aeddc9078f68 100644 (file)
--- a/ext/standard/datetime.c
+++ b/ext/standard/datetime.c
@@ -319,7 +319,11 @@ php_date(INTERNAL_FUNCTION_PARAMETERS, int gm)
 #else
                tzone = timezone;
 #endif
-               tname[0] = tzname[0];
+               if (tzname[0] != NULL) {
+                       tname[0] = tzname[0];
+               } else {
+                       tname[0] = "???";
+               }
 #endif
        }