reference: remove useless var reset

cppcheck:

src/util-reference-config.c:179:9: warning: Assignment of function parameter has no effect outside the function. Did you forget dereferencing it? [uselessAssignmentPtrArg]
        fd = NULL;
        ^

Bug: #5291.

diff --git a/src/util-reference-config.c b/src/util-reference-config.c
index f04f6a0f91cc9a967a37d8a0c9d0d94f6663c10e..5e41f58415968ff09e5dfebdfefb0319835260fa 100644 (file)
--- a/src/util-reference-config.c
+++ b/src/util-reference-config.c
@@ -176,7 +176,6 @@ static void SCRConfDeInitLocalResources(DetectEngineCtx *de_ctx, FILE *fd)
 {
     if (fd != NULL) {
         fclose(fd);
-        fd = NULL;
     }
 
     return;