From cbf97f77ee9dca1034d6bc0a471e7ef5d6843704 Mon Sep 17 00:00:00 2001
From: "Darryl L. Miles" <darryl.miles@darrylmiles.org>
Date: Fri, 4 Oct 2024 19:38:09 +0100
Subject: [PATCH] DRCcif.c: 'thislayer' is used uninitialized

DRCcif.c:1193:17: warning: variable 'thislayer' is used uninitialized whenever 'for' loop exits because its condition is false
DRCcif.c:1255:17: warning: variable 'thislayer' is used uninitialized whenever 'for' loop exits because its condition is false

clang18 -Wall warning cleanup [-Wsometimes-uninitialized]
---
 drc/DRCcif.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drc/DRCcif.c b/drc/DRCcif.c
index d597ec57..54a359f3 100644
--- a/drc/DRCcif.c
+++ b/drc/DRCcif.c
@@ -1184,7 +1184,7 @@ drcCifArea(argc, argv)
     DRCCookie *dpnext, *dpnew;
     TileType i, j;
     int plane;
-    int	thislayer;
+    int	thislayer = -1;
     int scalefactor;
 
     if (drcCifStyle == NULL)
@@ -1246,7 +1246,7 @@ drcCifMaxwidth(argc, argv)
     TileType i, j;
     int plane;
     int bend;
-    int thislayer;
+    int thislayer = -1;
     int scalefactor;
 
     if (drcCifStyle == NULL)