From: Zefram <unknown>
Date: Tue, 11 Sep 2007 15:22:23 +0000 (-0700)
Subject: [perl #45383] sprintf %f panics with NaN
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=03e3a31924f12b508d22debad27f3900a3277300;p=p5sagit%2Fp5-mst-13.2.git

[perl #45383] sprintf %f panics with NaN
From: Zefram (via RT) <perlbug-followup@perl.org>
Message-ID: <rt-3.6.HEAD-10743-1189549342-52.45383-75-0@perl.org>

p4raw-id: //depot/perl@31854
---

diff --git a/sv.c b/sv.c
index 5cc15b1..a2646f7 100644
--- a/sv.c
+++ b/sv.c
@@ -9194,7 +9194,7 @@ Perl_sv_vcatpvfn(pTHX_ SV *sv, const char *pat, STRLEN patlen, va_list *args, SV
 		: SvNV(argsv);
 
 	    need = 0;
-	    if (c != 'e' && c != 'E') {
+	    if (c != 'e' && c != 'E' && nv == nv) {
 		i = PERL_INT_MIN;
 		/* FIXME: if HAS_LONG_DOUBLE but not USE_LONG_DOUBLE this
 		   will cast our (long double) to (double) */