From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Sat, 18 Oct 2008 19:18:51 +0000 (-0000)
Subject: libbb: do not reject floating point strings like ".15"
X-Git-Tag: 1_13_0~97
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=3ab3d8a5cfb1cfd6d2fceeea93066c4e63e5f22d;p=oweals%2Fbusybox.git

libbb: do not reject floating point strings like ".15"
---

diff --git a/libbb/bb_strtod.c b/libbb/bb_strtod.c
index 0515ff867..39bdeb5e5 100644
--- a/libbb/bb_strtod.c
+++ b/libbb/bb_strtod.c
@@ -17,7 +17,8 @@ double FAST_FUNC bb_strtod(const char *arg, char **endp)
 	double v;
 	char *endptr;
 
-	if (arg[0] != '-' && NOT_DIGIT(arg[0]))
+	/* Allow .NN form. People want to use "sleep .15" etc */
+	if (arg[0] != '-' && arg[0] != '.' && NOT_DIGIT(arg[0]))
 		goto err;
 	errno = 0;
 	v = strtod(arg, &endptr);