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-rw-r--r--libstdc++-v3/include/tr1/legendre_function.tcc2
1 files changed, 1 insertions, 1 deletions
diff --git a/libstdc++-v3/include/tr1/legendre_function.tcc b/libstdc++-v3/include/tr1/legendre_function.tcc
index 85ca7969f5b..e75414c5296 100644
--- a/libstdc++-v3/include/tr1/legendre_function.tcc
+++ b/libstdc++-v3/include/tr1/legendre_function.tcc
@@ -284,7 +284,7 @@ namespace tr1
_Tp __y_lm = _Tp(0);
// Compute Y_l^m, l > m+1, upward recursion on l.
- for ( int __ll = __m + 2; __ll <= __l; ++__ll)
+ for (unsigned int __ll = __m + 2; __ll <= __l; ++__ll)
{
const _Tp __rat1 = _Tp(__ll - __m) / _Tp(__ll + __m);
const _Tp __rat2 = _Tp(__ll - __m - 1) / _Tp(__ll + __m - 1);