From: Tobias Oetiker <tobi@oetiker.ch>
Date: Mon, 29 Jan 2007 16:47:28 +0000 (+0000)
Subject: resolve snprintf overflow warning by using sizeof -- Anna Bernathova suse cz
X-Git-Tag: 1.2.19~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=90717a51ae1b8d5fd853a2a8616e59b942e1b2e2;p=thirdparty%2Frrdtool-1.x.git

resolve snprintf overflow warning by using sizeof -- Anna Bernathova suse cz


git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2/program@979 a5681a0c-68f1-0310-ab6d-d61299d08faa
---

diff --git a/src/rrd_tool.c b/src/rrd_tool.c
index 6abcaf2a..b493cba7 100644
--- a/src/rrd_tool.c
+++ b/src/rrd_tool.c
@@ -724,9 +724,9 @@ int HandleInputLine(int argc, char **argv, FILE* out)
 	    for (j = 0; j < col_cnt; j++) {
 	      rrd_value_t newval = DNAN;
               if (enumds == 1)
-		snprintf(vtag,15,"%s%lu", COL_DATA_TAG, j);
+		snprintf(vtag,sizeof(vtag),"%s%lu", COL_DATA_TAG, j);
 	      else
-		snprintf(vtag,15,"%s",COL_DATA_TAG);
+		snprintf(vtag,sizeof(vtag),"%s",COL_DATA_TAG);
               
 	      newval = *ptr;
 	      if(isnan(newval)){