From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Sat, 1 Mar 2008 06:34:17 +0000 (+0000)
Subject: make sure that gl_extensions and gl_platformextensions are not NULL
X-Git-Tag: xonotic-v0.1.0preview~2357
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=f7c3669f2d20d7d0951803f40343d75c3f36bc18;p=xonotic%2Fdarkplaces.git

make sure that gl_extensions and gl_platformextensions are not NULL


git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@8167 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/vid_agl.c b/vid_agl.c
index a3a65f20..984219b1 100644
--- a/vid_agl.c
+++ b/vid_agl.c
@@ -707,9 +707,15 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate
 	gl_vendor = (const char *)qglGetString(GL_VENDOR);
 	gl_version = (const char *)qglGetString(GL_VERSION);
 	gl_extensions = (const char *)qglGetString(GL_EXTENSIONS);
+	gl_platformextensions = "";
 	gl_platform = "AGL";
 	gl_videosyncavailable = true;
 
+	if (!gl_extensions)
+		gl_extensions = "";
+	if (!gl_platformextensions)
+		gl_platformextensions = "";
+
 	Con_DPrintf("GL_VENDOR: %s\n", gl_vendor);
 	Con_DPrintf("GL_RENDERER: %s\n", gl_renderer);
 	Con_DPrintf("GL_VERSION: %s\n", gl_version);
diff --git a/vid_glx.c b/vid_glx.c
index 426e4cfc..fb011d13 100644
--- a/vid_glx.c
+++ b/vid_glx.c
@@ -862,6 +862,11 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate
 	gl_platform = "GLX";
 	gl_platformextensions = qglXQueryExtensionsString(vidx11_display, vidx11_screen);
 
+	if (!gl_extensions)
+		gl_extensions = "";
+	if (!gl_platformextensions)
+		gl_platformextensions = "";
+
 	Con_DPrintf("GL_VENDOR: %s\n", gl_vendor);
 	Con_DPrintf("GL_RENDERER: %s\n", gl_renderer);
 	Con_DPrintf("GL_VERSION: %s\n", gl_version);
diff --git a/vid_sdl.c b/vid_sdl.c
index 872f8cff..3654b448 100644
--- a/vid_sdl.c
+++ b/vid_sdl.c
@@ -742,6 +742,11 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate
 	gl_platformextensions = "";
 	gl_videosyncavailable = false;
 
+	if (!gl_extensions)
+		gl_extensions = "";
+	if (!gl_platformextensions)
+		gl_platformextensions = "";
+
 	Con_DPrintf("GL_VENDOR: %s\n", gl_vendor);
 	Con_DPrintf("GL_RENDERER: %s\n", gl_renderer);
 	Con_DPrintf("GL_VERSION: %s\n", gl_version);
diff --git a/vid_wgl.c b/vid_wgl.c
index 74308040..42557a90 100644
--- a/vid_wgl.c
+++ b/vid_wgl.c
@@ -1164,6 +1164,11 @@ int VID_InitMode (int fullscreen, int width, int height, int bpp, int refreshrat
 		if (qwglGetExtensionsStringARB)
 			gl_platformextensions = (const char *)qwglGetExtensionsStringARB(baseDC);
 
+		if (!gl_extensions)
+			gl_extensions = "";
+		if (!gl_platformextensions)
+			gl_platformextensions = "";
+
 		// now some nice Windows pain:
 		// we have created a window, we needed one to find out if there are
 		// any multisample pixel formats available, the problem is that to