From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sun, 20 Feb 2022 23:12:25 +0000 (-0800)
Subject: cdt dtvsearch: [nfc] squash unused variable warnings from MSVC
X-Git-Tag: 3.0.0~9^2~8
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8976ebb560e428c79571f955977cee61d9334253;p=graphviz

cdt dtvsearch: [nfc] squash unused variable warnings from MSVC
---

diff --git a/lib/cdt/dtview.c b/lib/cdt/dtview.c
index c3d139790..bf54664e6 100644
--- a/lib/cdt/dtview.c
+++ b/lib/cdt/dtview.c
@@ -10,7 +10,7 @@
 static void* dtvsearch(Dt_t* dt, void* obj, int type)
 {
 	Dt_t		*d, *p;
-	void		*o, *n, *ok, *nk;
+	void *o = NULL, *n, *ok, *nk;
 	int		cmp, lk, sz, ky;
 	Dtcompar_f	cmpf;
 	(void)lk;