From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Wed, 2 Nov 2022 01:27:08 +0000 (-0700)
Subject: smyrna: remove unnecessary symbol lookup on Windows
X-Git-Tag: 7.0.1~6^2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=954c0096cecbfc9b867b8b139c505bae41b4c7b0;p=graphviz

smyrna: remove unnecessary symbol lookup on Windows

The `GetModuleFileName` API accepts a null pointer as the first argument to mean
the current executable.
---

diff --git a/cmd/smyrna/main.c b/cmd/smyrna/main.c
index 0c76ac46b..d6c045819 100644
--- a/cmd/smyrna/main.c
+++ b/cmd/smyrna/main.c
@@ -182,13 +182,8 @@ int main(int argc, char *argv[])
 	int r;
 	char line[BSZ];
 	char* s;
-	MEMORY_BASIC_INFORMATION mbi;
 
-	if (VirtualQuery (&main, &mbi, sizeof(mbi)) == 0) {
-	    fprintf (stderr,"failed to get handle for executable.\n");
-	    graphviz_exit(1);
-	}
-	r = GetModuleFileName ((HMODULE)mbi.AllocationBase, line, BSZ);
+	r = GetModuleFileName(NULL, line, BSZ);
 	if (!r || (r == BSZ)) {
 	    fprintf (stderr,"failed to get path for executable.\n");
 	    graphviz_exit(1);