diff options
| author | Keith Whitwell <keith@tungstengraphics.com> | 1999-12-01 12:45:42 +0000 |
|---|---|---|
| committer | Keith Whitwell <keith@tungstengraphics.com> | 1999-12-01 12:45:42 +0000 |
| commit | e99e1264794aa29d622ab414a667e54f453798ba (patch) | |
| tree | 9e52842f1e2b98a4b347740451c5f4874dacb2c0 | |
| parent | 98fce326833e7a66584d189e8201a3ed9f703756 (diff) | |
check ctx before dereferencing it
| -rw-r--r-- | src/mesa/main/context.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c index 0ae5aba57d..dcb0eeffac 100644 --- a/src/mesa/main/context.c +++ b/src/mesa/main/context.c @@ -1,4 +1,4 @@ -/* $Id: context.c,v 1.18.2.4 1999/11/30 20:31:57 brianp Exp $ */ +/* $Id: context.c,v 1.18.2.5 1999/12/01 12:45:42 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -1571,7 +1571,7 @@ void gl_make_current( GLcontext *ctx, GLframebuffer *buffer ) * first time each context is made current we'll print some useful * information. */ - if (ctx->FirstTimeCurrent) { + if (ctx && ctx->FirstTimeCurrent) { if (getenv("MESA_INFO")) { fprintf(stderr, "Mesa GL_VERSION = %s\n", (char *) gl_GetString(ctx, GL_VERSION)); fprintf(stderr, "Mesa GL_RENDERER = %s\n", (char *) gl_GetString(ctx, GL_RENDERER)); |