From a93abe1170a438d45d94b3a7f924553f5cf69cee Mon Sep 17 00:00:00 2001
From: Oliver Kiddle <okiddle@yahoo.co.uk>
Date: Sun, 13 May 2018 10:13:42 +0200
Subject: 42488: test cases for 42369 and address some issues in the code

---
 Src/builtin.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'Src/builtin.c')

diff --git a/Src/builtin.c b/Src/builtin.c
index 73cfe7ad1..931605c6e 100644
--- a/Src/builtin.c
+++ b/Src/builtin.c
@@ -5234,8 +5234,14 @@ bin_print(char *name, char **args, Options ops, int func)
 			    errflag &= ~ERRFLAG_ERROR;
 			    ret = 1;
 			}
-			print_val(doubleval)
-			    break;
+			/* force consistent form for Inf/NaN output */
+			if (isnan(doubleval))
+			    count += fputs("nan", fout);
+			else if (isinf(doubleval))
+			    count += fputs((doubleval < 0.0) ? "-inf" : "inf", fout);
+		        else
+			    print_val(doubleval)
+			break;
 		    case 3:
 #ifdef ZSH_64_BIT_UTYPE
  		    	*d++ = 'l';
-- 
cgit 1.4.1