fix of sample implementation

rotarymars · rotarymars · commit edc4860619cb · 2026-07-30T19:49:56.000+09:00
diff --git a/reference/algorithm/ranges_search.md b/reference/algorithm/ranges_search.md
@@ -163,11 +163,12 @@ struct search_impl {
       I2 p2 = first2;
       while (true) {
         if (p2 == last2) return {first1, p1};
-        if (p1 == last1) return {last1, last1};
+        if (p1 == last1) return {p1, p1};
         if (!invoke(pred, invoke(proj1, *p1), invoke(proj2, *p2))) break;
         ++p1, ++p2;
       }
-    }
+    return {first1, first1};
+   }
   }
 
   template<forward_range R1, forward_range R2, class Pred = ranges::equal_to, class Proj1 = identity, class Proj2 = identity>

Original file line number	Diff line number	Diff line change
`@@ -163,11 +163,12 @@ struct search_impl {`
`163`	`163`	`I2 p2 = first2;`
`164`	`164`	`while (true) {`
`165`	`165`	`if (p2 == last2) return {first1, p1};`
`166`		`- if (p1 == last1) return {last1, last1};`
	`166`	`+ if (p1 == last1) return {p1, p1};`
`167`	`167`	`if (!invoke(pred, invoke(proj1, p1), invoke(proj2, p2))) break;`
`168`	`168`	`++p1, ++p2;`
`169`	`169`	`}`
`170`		`- }`
	`170`	`+ return {first1, first1};`
	`171`	`+ }`
`171`	`172`	`}`
`172`	`173`
`173`	`174`	`template<forward_range R1, forward_range R2, class Pred = ranges::equal_to, class Proj1 = identity, class Proj2 = identity>`