epggrab: fix obvious crash

diff --git a/src/epggrab.c b/src/epggrab.c
index fb1db07bc2831dd1d1ea50c92ea1f1288aec6bac..e0c1bff604b0d6e018e1754c3a4dd6bc8d710e99 100644 (file)
--- a/src/epggrab.c
+++ b/src/epggrab.c
@@ -175,8 +175,10 @@ static void *_epggrab_data_thread( void *aux )
       }
     } while (eq == NULL && atomic_get(&epggrab_running));
     pthread_mutex_unlock(&epggrab_data_mutex);
-    mod->process_data(mod, eq->eq_data, eq->eq_len);
-    free(eq);
+    if (eq) {
+      mod->process_data(mod, eq->eq_data, eq->eq_len);
+      free(eq);
+    }
   }
   pthread_mutex_lock(&epggrab_data_mutex);
   while ((mod = TAILQ_FIRST(&epggrab_data_modules)) != NULL) {