On Mon, May 19, 2025 at 09:18:03AM +0200, Patrick Steinhardt wrote: > On Sun, May 18, 2025 at 11:57:23PM +0800, shejialuo wrote: > > The only sign compare warning in "string-list" is that we compare the > > `index` of the `int` type with the `list->nr` of unsigned type. We get > > index by calling "get_entry_index", which would always return unsigned > > index. > > > > Let's change the return type of "get_entry_index" to be "size_t" by > > slightly modifying the binary search algorithm. Instead of letting > > "left" to be "-1" initially, assign 0 to it. > > It would help the reader to explain why this change is equivalent to how > it worked before. > Right, will improve this. > Patrick