[BUG] strings::contains does not work if the input is large and the scalar search only matches at the end about cudf HOT 2 CLOSED

diff --git a/cpp/src/strings/search/find.cu b/cpp/src/strings/search/find.cu
index 1299e55256..d1c5b2c412 100644
--- a/cpp/src/strings/search/find.cu
+++ b/cpp/src/strings/search/find.cu
@@ -364,7 +364,7 @@ __global__ void contains_warp_parallel_fn(column_device_view const d_strings,
   // each thread of the warp will check just part of the string
   auto found = false;
   for (auto i = static_cast<size_type>(idx % cudf::detail::warp_size);
-       !found && (i + d_target.size_bytes()) < d_str.size_bytes();
+       !found && (i + d_target.size_bytes()) <= d_str.size_bytes();
        i += cudf::detail::warp_size) {
     // check the target matches this part of the d_str data
     if (d_target.compare(d_str.data() + i, d_target.size_bytes()) == 0) { found = true; }