From: Tobias Oetiker <tobi@oetiker.ch>
Date: Wed, 14 Jan 2015 11:16:57 +0000 (+0100)
Subject: to include - in an scanf rang it must be at the end not at the beginning of the expre... 
X-Git-Tag: v1.5.0-rc2~20
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=172eefbcd00dc42f6ef68a9e38ccac1a1bd3f2c7;p=thirdparty%2Frrdtool-1.x.git

to include - in an scanf rang it must be at the end not at the beginning of the expressions
---

diff --git a/src/rrd_rpncalc.c b/src/rrd_rpncalc.c
index cb969d2c..b30b5fe8 100644
--- a/src/rrd_rpncalc.c
+++ b/src/rrd_rpncalc.c
@@ -320,7 +320,7 @@ rpnp_t   *rpn_parse(
             return NULL;
         }
 
-        else if ((sscanf(expr, "%19[-0-9.e+]%n", double_str, &pos) == 1)
+        else if ((sscanf(expr, "%19[0-9.e+-]%n", double_str, &pos) == 1)
                  && (expr[pos] == ',')
                  && ( rrd_strtodbl( double_str, NULL, &(rpnp[steps].val), NULL ) == 2 )) {
             rpnp[steps].op = OP_NUMBER;