From: nhmall <nhmall@nethack.org>
Date: Thu, 28 Jan 2021 14:45:16 +0000 (-0500)
Subject: fix some warnings seen by Microsoft Visual Studio compiler
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5bd95649de65d5b675fb5061688dc47e9ab2a7a7;p=nethack

fix some warnings seen by Microsoft Visual Studio compiler

../src/nhlsel.c(467) : warning C4701: potentially uninitialized local variable 'x1' used
../src/nhlsel.c(591) : warning C4701: potentially uninitialized local variable 'x' used
../src/nhlsel.c(467) : warning C4701: potentially uninitialized local variable 'y1' used
../src/nhlsel.c(591) : warning C4701: potentially uninitialized local variable 'y' used
../src/nhlsel.c(469) : warning C4701: potentially uninitialized local variable 'x2' used
../src/nhlsel.c(469) : warning C4701: potentially uninitialized local variable 'y2' used
---

diff --git a/src/nhlsel.c b/src/nhlsel.c
index 2b142a706..58e712f9f 100644
--- a/src/nhlsel.c
+++ b/src/nhlsel.c
@@ -442,7 +442,7 @@ l_selection_randline(lua_State *L)
 {
     int argc = lua_gettop(L);
     struct selectionvar *sel = (struct selectionvar *) 0;
-    xchar x1, y1, x2, y2;
+    xchar x1 = 0, y1 = 0, x2 = 0, y2 = 0;
     int roughness = 7;
 
     if (argc == 6) {
@@ -575,7 +575,7 @@ l_selection_flood(lua_State *L)
 {
     int argc = lua_gettop(L);
     struct selectionvar *sel = (struct selectionvar *) 0;
-    xchar x, y;
+    xchar x = 0, y = 0;
 
     if (argc == 2) {
         x = (xchar) luaL_checkinteger(L, 1);