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.
(cherry picked from commit 5a0bbb5289cd0fbf4ef50294127cb1018baf82a2)

diff --git a/src/util-reference-config.c b/src/util-reference-config.c
index df77a10d9ef899afac18d93dcac3245e11a28b47..fc0ff0f5df39384bdf9673c3ac47f9343cd4f762 100644 (file)
--- a/src/util-reference-config.c
+++ b/src/util-reference-config.c
@@ -179,7 +179,6 @@ static void SCRConfDeInitLocalResources(DetectEngineCtx *de_ctx, FILE *fd)
 {
     if (fd != NULL) {
         fclose(fd);
-        fd = NULL;
     }
 
     return;