Avoid dereferencing potential null value

diff --git a/libs/esl/src/esl_event.c b/libs/esl/src/esl_event.c
index e9985d9d6d719d0834e02babd8ac16f4f90eacf8..73a41b7868b4c71e6ac20f070b04b20c9c015f5c 100644 (file)
--- a/libs/esl/src/esl_event.c
+++ b/libs/esl/src/esl_event.c
@@ -275,7 +275,7 @@ ESL_DECLARE(char *) esl_event_get_header_idx(esl_event_t *event, const char *hea
                }
 
                return hp->value;
-       } else if (!strcmp(header_name, "_body")) {
+       } else if (header_name && !strcmp(header_name, "_body")) {
                return event->body;
        }