X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/28f7ab3cfed72e8e5ea8b7da5a8ba1adc7f5bdce..3014da2b1f6b65da7a730050ee1a451acb9a47ba:/sshbn.c

diff --git a/sshbn.c b/sshbn.c
index 8d4d703c..7fe0309a 100644
--- a/sshbn.c
+++ b/sshbn.c
@@ -133,7 +133,7 @@ static void internal_add_shifted(BignumInt *number,
     int bshift = shift % BIGNUM_INT_BITS;
     BignumDblInt addend;
 
-    addend = n << bshift;
+    addend = (BignumDblInt)n << bshift;
 
     while (addend) {
 	addend += number[word];