Compare character to zero, not to NULL

diff --git a/src/main/conffile.c b/src/main/conffile.c
index 219d95a..c82c2f6 100644 (file)
--- a/src/main/conffile.c
+++ b/src/main/conffile.c
@@ -623,7 +623,7 @@ CONF_ITEM *cf_reference_item(const CONF_SECTION *parentcs,
                /*
                 *      Just '.' means the current section
                 */
-               if (*p == NULL) {
+               if (*p == '\0') {
                        return cf_sectiontoitem(cs);
                }