1 files changed, 5 insertions, 1 deletions
diff --git a/absl/strings/internal/str_split_internal.h b/absl/strings/internal/str_split_internal.h
index 081ad85a..11ea96f2 100644
--- a/absl/strings/internal/str_split_internal.h
+++ b/absl/strings/internal/str_split_internal.h
@@ -30,6 +30,7 @@
 #define ABSL_STRINGS_INTERNAL_STR_SPLIT_INTERNAL_H_
 
 #include <array>
+#include <cstddef>
 #include <initializer_list>
 #include <iterator>
 #include <tuple>
@@ -402,7 +403,10 @@ class Splitter {
           ar[index].size = it->size();
           ++it;
         } while (++index != ar.size() && !it.at_end());
-        v.insert(v.end(), ar.begin(), ar.begin() + index);
+        // We static_cast index to a signed type to work around overzealous
+        // compiler warnings about signedness.
+        v.insert(v.end(), ar.begin(),
+                 ar.begin() + static_cast<ptrdiff_t>(index));
       }
       return v;
     }