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SITL: ensure st.size is valid when loading model json

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Before this patch st.size is undefined when we use it to create a buffer
on the stack - probably not a good thing.
This commit is contained in:
Peter Barker 2021-05-05 13:02:41 +10:00 committed by Peter Barker
parent ff02e619da
commit 0661a27400
1 changed files with 3 additions and 0 deletions
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3
libraries/SITL/SIM_Frame.cpp
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@ -333,6 +333,9 @@ void Frame::load_frame_params(const char *model_json)
fname = strdup(model_json);
} else {
IGNORE_RETURN(asprintf(&fname, "@ROMFS/models/%s", model_json));
if (AP::FS().stat(model_json, &st) != 0) {
AP_HAL::panic("%s failed to load\n", model_json);
}
}
if (fname == nullptr) {
AP_HAL::panic("%s failed to load\n", model_json);