[PATCH] simplify get_range_strlen interface
Tue Nov 16 16:30:35 GMT 2021
On 11/15/21 3:05 PM, Martin Sebor wrote:
> The deeply nested PHI handling in get_range_strlen_dynamic makes
> the code bigger and harder to follow than it would be if done in
> its own function. The attached patch does that.
> In addition, the get_range_strlen family of functions use a bitmap
> to avoid infinite recursion. Rather than dynamically allocating
> and freeing it on demand the attached patch simplifies the code
> by using an instance of auto_bitmap. This avoids the risk of
> neglecting to deallocate the bitmap.
I forgot over the weekend that this change also fixes a bug:
I have committed the fix in r12-5310 along with a test.
> Tested on x86_64-linux.
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