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-rw-r--r--modules/fdlibm/src/s_expm1.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/modules/fdlibm/src/s_expm1.cpp b/modules/fdlibm/src/s_expm1.cpp
index 4c19485de..90ebc1698 100644
--- a/modules/fdlibm/src/s_expm1.cpp
+++ b/modules/fdlibm/src/s_expm1.cpp
@@ -187,7 +187,7 @@ expm1(double x)
e = hxs*((r1-t)/(6.0 - x*t));
if(k==0) return x - (x*e-hxs); /* c is 0 */
else {
- INSERT_WORDS(twopk,0x3ff00000+(k<<20),0); /* 2^k */
+ INSERT_WORDS(twopk,((u_int32_t)(0x3ff+k))<<20,0); /* 2^k */
e = (x*(e-c)-c);
e -= hxs;
if(k== -1) return 0.5*(x-e)-0.5;