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Paul Eggert authored
* window.c (HSCROLL_MAX): New macro. (Fscroll_left, Fscroll_right): Avoid undefined behavior on integer overflow when requested scroll falls outside ptrdiff_t range.
aa754e6a
* window.c (HSCROLL_MAX): New macro. (Fscroll_left, Fscroll_right): Avoid undefined behavior on integer overflow when requested scroll falls outside ptrdiff_t range.