From e70af9bb9e3a24457136006f2f5cc12924942233 Mon Sep 17 00:00:00 2001
From: Spoike <acceptthis@users.sourceforge.net>
Date: Mon, 8 Oct 2012 01:30:41 +0000
Subject: [PATCH] Make shared object errors more debuggable.

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@4114 fc73d0e0-1445-4013-8a0c-d673dee63da5
---
 engine/client/sys_linux.c | 6 +++++-
 engine/gl/gl_heightmap.c  | 2 +-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/engine/client/sys_linux.c b/engine/client/sys_linux.c
index 6e04e34c6..0cc47fedc 100644
--- a/engine/client/sys_linux.c
+++ b/engine/client/sys_linux.c
@@ -537,10 +537,13 @@ dllhandle_t *Sys_LoadLibrary(const char *name, dllfunction_t *funcs)
 	lib = NULL;
 	if (!lib)
 		lib = dlopen (name, RTLD_LAZY);
-	if (!lib)
+	if (!lib && strcmp(COM_FileExtension(name), "so"))
 		lib = dlopen (va("%s.so", name), RTLD_LAZY);
 	if (!lib)
+	{
+		Con_DPrintf("module \"%s\" faield - %s\n", name, dlerror());
 		return NULL;
+	}
 
 	if (funcs)
 	{
@@ -552,6 +555,7 @@ dllhandle_t *Sys_LoadLibrary(const char *name, dllfunction_t *funcs)
 		}
 		if (funcs[i].name)
 		{
+			Con_DPrintf("Unable to find symbol \"%s\" in \"%s\"\n", funcs[i].name, name);
 			Sys_CloseLibrary((dllhandle_t*)lib);
 			lib = NULL;
 		}
diff --git a/engine/gl/gl_heightmap.c b/engine/gl/gl_heightmap.c
index f882d6d3b..8b61a751b 100644
--- a/engine/gl/gl_heightmap.c
+++ b/engine/gl/gl_heightmap.c
@@ -1216,7 +1216,7 @@ void Terr_RebuildMesh(hmsection_t *s, int x, int y)
 	}
 
 #ifdef GLQUAKE
-	if (qrenderer == QR_OPENGL)
+	if (qrenderer == QR_OPENGL && qglGenBuffersARB)
 	{
 		if (s->vbo.coord.gl.vbo)
 		{