From: Magnus Jacobsson <magnus.jacobsson@berotec.se>
Date: Wed, 9 Sep 2020 07:11:33 +0000 (+0200)
Subject: Fix lefty crash at exit in MSBuild debug build
X-Git-Tag: 2.46.0~20^2^2~87^2~5
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=153bd85f5f5f903d668ed6a78f2f2da705f1fd69;p=graphviz

Fix lefty crash at exit in MSBuild debug build

Final commit that fixes
https://gitlab.com/graphviz/graphviz/-/issues/1818.
---

diff --git a/cmd/lefty/lefty.c b/cmd/lefty/lefty.c
index 633d9a20a..3ca82f298 100644
--- a/cmd/lefty/lefty.c
+++ b/cmd/lefty/lefty.c
@@ -213,6 +213,8 @@ int APIENTRY WinMain (
 ) {
     Tobj co;
     Psrc_t src;
+    int argc;
+    LPWSTR *argv;
 
     hinstance = hInstance;
     hprevinstance = hPrevInstance;
@@ -231,8 +233,11 @@ int APIENTRY WinMain (
     Eshowcalls = 1;
 
     processstr (leftyoptions);
-    __argv++, __argc--;
-    processargs (__argc, __argv);
+    argv = CommandLineToArgvW(lpCmdLine, &argc);
+    if (argv == NULL)
+      return EXIT_FAILURE;
+    processargs(argc, argv);
+    LocalFree(argv);
 
     if (setjmp (exitljbuf))
         goto eop;