Cygwin: ilogbl: Make sure to return FP_ILGB0 on zero input

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2019-12-16 10:50:17 +01:00
parent b74ba7dca6
commit 29ba52da95
2 changed files with 13 additions and 0 deletions
--- a/winsup/cygwin/release/3.1.0
+++ b/winsup/cygwin/release/3.1.0
@@ -108,3 +108,6 @@ Bug Fixes
 - Fix an assertion failure when /cygdrive contains an offline network
  drive.
  Addresses: https://cygwin.com/ml/cygwin/2019-12/msg00016.html
+
+- Fix return value of ilogbl for 0 input.
+  Addresses: https://cygwin.com/ml/cygwin/2019-12/msg00074.html