From 0269dc19b57b61d46b09fe2636ce430baa9383c3 Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Mon, 4 Jan 2010 13:13:57 -0500 Subject: xdemos/glsync: check glXMakeCurrent return value Since this program is used for testing, catching this case can be helpful. --- progs/xdemos/glsync.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'progs') diff --git a/progs/xdemos/glsync.c b/progs/xdemos/glsync.c index 0608f75534..6108d991d0 100644 --- a/progs/xdemos/glsync.c +++ b/progs/xdemos/glsync.c @@ -120,6 +120,7 @@ int main(int argc, char *argv[]) int width = 500, height = 500, verbose = 0, countonly = 0, interval = 1; int c, i = 1; + int ret; int attribs[] = { GLX_RGBA, GLX_RED_SIZE, 1, GLX_GREEN_SIZE, 1, @@ -234,7 +235,10 @@ int main(int argc, char *argv[]) } XMapWindow(disp, winGL); - glXMakeCurrent(disp, winGL, context); + ret = glXMakeCurrent(disp, winGL, context); + if (ret) { + fprintf(stderr, "failed to make context current: %d\n", ret); + } video_sync_get = glXGetProcAddress((unsigned char *)"glXGetVideoSyncSGI"); video_sync = glXGetProcAddress((unsigned char *)"glXWaitVideoSyncSGI"); -- cgit v1.2.3