mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-12-26 22:38:07 -05:00
13b5f44b47
* gnu/packages/patches/libepoxy-gl-null-checks.patch: New file. * gnu/packages/gl.scm (libepoxy)[source]: Add it. * gnu/local.mk (dist_patch_DATA): Add it.
54 lines
2.2 KiB
Diff
54 lines
2.2 KiB
Diff
This patch from <https://bugzilla.redhat.com/show_bug.cgi?id=1395366> adds NULL
|
|
checks to avoid crashes when GL support is missing, as is the case when running
|
|
Xvfb.
|
|
|
|
Upstream issue: <https://github.com/anholt/libepoxy/issues/72>.
|
|
|
|
diff -ur libepoxy-1.3.1/src/dispatch_common.c libepoxy-1.3.1/src/dispatch_common.c
|
|
--- libepoxy-1.3.1/src/dispatch_common.c 2015-07-15 19:46:36.000000000 -0400
|
|
+++ libepoxy-1.3.1/src/dispatch_common.c 2016-11-16 09:03:52.809066247 -0500
|
|
@@ -348,6 +348,8 @@
|
|
epoxy_extension_in_string(const char *extension_list, const char *ext)
|
|
{
|
|
const char *ptr = extension_list;
|
|
+ if (! ptr) return false;
|
|
+ if (! ext) return false;
|
|
int len = strlen(ext);
|
|
|
|
/* Make sure that don't just find an extension with our name as a prefix. */
|
|
@@ -380,6 +382,7 @@
|
|
|
|
for (i = 0; i < num_extensions; i++) {
|
|
const char *gl_ext = (const char *)glGetStringi(GL_EXTENSIONS, i);
|
|
+ if (! gl_ext) return false;
|
|
if (strcmp(ext, gl_ext) == 0)
|
|
return true;
|
|
}
|
|
diff -ur libepoxy-1.3.1/src/dispatch_egl.c libepoxy-1.3.1/src/dispatch_egl.c
|
|
--- libepoxy-1.3.1/src/dispatch_egl.c 2015-07-15 19:46:36.000000000 -0400
|
|
+++ libepoxy-1.3.1/src/dispatch_egl.c 2016-11-16 08:40:34.069358709 -0500
|
|
@@ -46,6 +46,7 @@
|
|
int ret;
|
|
|
|
version_string = eglQueryString(dpy, EGL_VERSION);
|
|
+ if (! version_string) return 0;
|
|
ret = sscanf(version_string, "%d.%d", &major, &minor);
|
|
assert(ret == 2);
|
|
return major * 10 + minor;
|
|
diff -ur libepoxy-1.3.1/src/dispatch_glx.c libepoxy-1.3.1/src/dispatch_glx.c
|
|
--- libepoxy-1.3.1/src/dispatch_glx.c 2015-07-15 19:46:36.000000000 -0400
|
|
+++ libepoxy-1.3.1/src/dispatch_glx.c 2016-11-16 08:41:03.065730370 -0500
|
|
@@ -57,11 +57,13 @@
|
|
int ret;
|
|
|
|
version_string = glXQueryServerString(dpy, screen, GLX_VERSION);
|
|
+ if (! version_string) return 0;
|
|
ret = sscanf(version_string, "%d.%d", &server_major, &server_minor);
|
|
assert(ret == 2);
|
|
server = server_major * 10 + server_minor;
|
|
|
|
version_string = glXGetClientString(dpy, GLX_VERSION);
|
|
+ if (! version_string) return 0;
|
|
ret = sscanf(version_string, "%d.%d", &client_major, &client_minor);
|
|
assert(ret == 2);
|
|
client = client_major * 10 + client_minor;
|