Topi Pohjolainen <[email protected]> writes: > +static void > +fill_one_missing(const EGLint *all, EGLint *out, EGLint missing) > +{ > + unsigned i; > + > + for (i = 0; i < NUM_MANDATORY_ATTRS; ++i) { > + if (all[2 * i] != missing) { > + out[2 * i + 0] = all[2 * i + 0]; > + out[2 * i + 1] = all[2 * i + 1]; > + } > + } > + > + out[i] = EGL_NONE;
I think you meant to pack things into out[] with the missing attribute skipped. As is, it looks like you overflow the out[] buffer on the stack in the caller, and there's a hole in the middle with undefined data passed in.
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