Bug 222056 Integrate warning fix from Adobe for e_pow.c and e_sqrt.c

Patch by Adobe rs=brendan

js/src/fdlibm/e_pow.c

@@ -91,6 +91,11 @@
 
 #include "fdlibm.h"
 
+#if defined(_MSC_VER)
+/* Microsoft Compiler */
+#pragma warning( disable : 4723 ) /* disables potential divide by 0 warning */
+#endif
+
 #ifdef __STDC__
 static const double 
 #else

js/src/fdlibm/e_sqrt.c

@@ -115,6 +115,11 @@
 
 #include "fdlibm.h"
 
+#if defined(_MSC_VER)
+/* Microsoft Compiler */
+#pragma warning( disable : 4723 ) /* disables potential divide by 0 warning */
+#endif
+
 #ifdef __STDC__
 static	const double	one	= 1.0, tiny=1.0e-300;
 #else