From daa7d9439cf1c1d6dbd6330908cd275d4c0ac9ad Mon Sep 17 00:00:00 2001
From: Gert Wollny <gert.wollny@collabora.com>
Date: Tue, 16 Feb 2021 10:59:47 +0100
Subject: [PATCH] vrend: check if we got a version string

Otherwise the code will simply crash, we should give it a chance to
exit cleanly.

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Rohan Garg <rohan.garg@collabora.com>
---
 src/vrend_renderer.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/vrend_renderer.c b/src/vrend_renderer.c
index 6bbbba9..0a00791 100644
--- a/src/vrend_renderer.c
+++ b/src/vrend_renderer.c
@@ -6064,6 +6064,8 @@ static bool use_integer() {
       return true;
 
    const char * a = (const char *) glGetString(GL_VENDOR);
+   if (!a)
+       return false;
    if (strcmp(a, "ARM") == 0)
       return true;
    return false;