From: Ilia Alshanetsky <iliaa@php.net>
Date: Mon, 29 Sep 2003 01:07:55 +0000 (+0000)
Subject: Fixed Bug #25665 (var_dump() hangs on Nan and INF).
X-Git-Tag: RELEASE_1_3b2~36
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7356a9b31217b62f49faf3376f603c44356fb829;p=php

Fixed Bug #25665 (var_dump() hangs on Nan and INF).
---

diff --git a/main/spprintf.c b/main/spprintf.c
index 104a2a58f6..182918bbcf 100644
--- a/main/spprintf.c
+++ b/main/spprintf.c
@@ -569,6 +569,22 @@ static void xbuf_format_converter(smart_str *xbuf, const char *fmt, va_list ap)
 						default:
 							goto fmt_error;
 					}
+
+					if (zend_isnan(fp_num)) {
+ 						s = "NAN";
+ 						s_len = 3;
+ 						break;
+ 					} else if (zend_isinf(fp_num)) {
+ 						if (fp_num > 0) {
+ 							s = "INF";
+ 							s_len = 3;
+ 						} else {
+ 							s = "-INF";
+ 							s_len = 4;
+ 						}
+ 						break;
+ 					}
+
 					if (adjust_precision == NO)
 						precision = FLOAT_DIGITS;
 					else if (precision == 0)