diff options
| author | Marek Olšák <[email protected]> | 2020-02-24 20:46:02 -0500 |
|---|---|---|
| committer | Marge Bot <[email protected]> | 2020-03-06 01:06:14 +0000 |
| commit | 57a9c1ee478c5af8cc2f9ffe78b24917deebb1b3 (patch) | |
| tree | ed0b001c43eabbb578a3c1dc73d1d96efffd232c /src/mesa | |
| parent | c5825b7b6e734c991c65246aff59c04ea8cde102 (diff) | |
glthread: fix a crash with incorrect glShaderSource parameters
Reviewed-by: Timothy Arceri <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3948>
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/main/marshal.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/main/marshal.c b/src/mesa/main/marshal.c index 9c9d6720878..b2935f63753 100644 --- a/src/mesa/main/marshal.c +++ b/src/mesa/main/marshal.c @@ -111,7 +111,7 @@ _mesa_marshal_ShaderSource(GLuint shader, GLsizei count, measure_ShaderSource_strings(count, string, length, length_tmp); size_t total_cmd_size = fixed_cmd_size + length_size + total_string_length; - if (total_cmd_size <= MARSHAL_MAX_CMD_SIZE) { + if (total_cmd_size <= MARSHAL_MAX_CMD_SIZE && count > 0) { struct marshal_cmd_ShaderSource *cmd = _mesa_glthread_allocate_command(ctx, DISPATCH_CMD_ShaderSource, total_cmd_size); |