From: glenlow <devnull@localhost>
Date: Mon, 19 May 2008 03:14:23 +0000 (+0000)
Subject: get libgvc module via entry point (gvconfig_libdir) instead of module name (gvc.dll)
X-Git-Tag: LAST_LIBGRAPH~32^2~4058
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=654073b4095c2d2aa5336f56e31dbe046e3466a7;p=graphviz

get libgvc module via entry point (gvconfig_libdir) instead of module name (gvc.dll)
---

diff --git a/lib/gvc/gvconfig.c b/lib/gvc/gvconfig.c
index ea04fe5de..c7716d945 100644
--- a/lib/gvc/gvconfig.c
+++ b/lib/gvc/gvconfig.c
@@ -273,12 +273,13 @@ char * gvconfig_libdir(void)
 #ifdef WIN32
 	    int r;
 	    char* s;
-	    HMODULE hm = GetModuleHandle ("gvc");
-	    if (!hm) {
+		
+		MEMORY_BASIC_INFORMATION mbi;
+		if (VirtualQuery (&gvconfig_libdir, &mbi, sizeof(mbi)) == 0) {
 		agerr(AGERR,"failed to get handle for executable.\n");
 		return 0;
 	    }
-	    r = GetModuleFileName (hm, line, BSZ);
+	    r = GetModuleFileName ((HMODULE)mbi.AllocationBase, line, BSZ);
 	    if (!r || (r == BSZ)) {
 		agerr(AGERR,"failed to get path for executable.\n");
 		return 0;