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render/egl: fix NULL dereference when using llvmpipe 

Fixes: 6becc69ec9 ("render/egl: fail to create wlr_egl on software renderer")
This commit is contained in:
Simon Ser 2021-01-27 21:12:19 +01:00
parent 6becc69ec9
commit a406f19479
1 changed files with 1 additions and 1 deletions
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2
render/egl.c
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@ -274,7 +274,7 @@ struct wlr_egl *wlr_egl_create(EGLenum platform, void *remote_display,
if (check_egl_ext(device_exts_str, "EGL_MESA_device_software")) {
const char *allow_software = getenv("WLR_RENDERER_ALLOW_SOFTWARE");
if (strcmp(allow_software, "1") == 0) {
if (allow_software != NULL && strcmp(allow_software, "1") == 0) {
wlr_log(WLR_INFO, "Using software rendering");
} else {
wlr_log(WLR_ERROR, "Software rendering detected, please use "