math_config.h: Fix signed overflow warning for 16-bit targets

2018-08-31 23:10:00 +01:00 · 2018-08-31 23:10:00 +01:00 · 86c31ae47b
parent fcc1e7039f
commit 86c31ae47b
1 changed files with 1 additions and 1 deletions
--- a/newlib/libm/common/math_config.h
+++ b/newlib/libm/common/math_config.h
@ -155,7 +155,7 @@ issignalingf_inline (float x)
  uint32_t ix = asuint (x);
  if (!IEEE_754_2008_SNAN)
    return (ix & 0x7fc00000) == 0x7fc00000;
-  return 2 * (ix ^ 0x00400000) > 2u * 0x7fc00000;
+  return 2 * (ix ^ 0x00400000) > 0xFF800000u;
 }

 static inline int