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gles3: Ensure missing_extensions is always populated

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This appears to be the only explanation for `init_secondary_gpu_data_gpu`
crashing in `g_strjoinv`, but I don't know the exact conditions causing
`glGetString (GL_EXTENSIONS)` to return NULL.

https://launchpad.net/bugs/1994011

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2674>
This commit is contained in:
Daniel van Vugt 2022-11-30 17:32:14 +08:00 committed by Marge Bot
parent 102736c7f5
commit 89b254a74b
1 changed files with 1 additions and 1 deletions
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2
src/backends/meta-gles3.c
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@ -127,7 +127,7 @@ meta_gles3_has_extensions (MetaGles3 *gles3,
if (!extensions_str) if (!extensions_str)
{ {
g_warning ("Failed to get string: %s", get_gl_error_str (glGetError ())); g_warning ("Failed to get string: %s", get_gl_error_str (glGetError ()));
return FALSE; extensions_str = "";
} }
va_start (var_args, first_extension); va_start (var_args, first_extension);