From e6917ecb9d43b378249dff48935aa3f121367d0b Mon Sep 17 00:00:00 2001 From: oetiker Date: Sun, 22 Oct 2006 21:09:27 +0000 Subject: [PATCH] check if valid control codes are in use git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2@907 a5681a0c-68f1-0310-ab6d-d61299d08faa --- program/src/rrd_graph.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/program/src/rrd_graph.c b/program/src/rrd_graph.c index a16734ba..70180325 100644 --- a/program/src/rrd_graph.c +++ b/program/src/rrd_graph.c @@ -1446,6 +1446,18 @@ leg_place(image_desc_t *im) } else { prt_fctn = '\0'; } + /* only valid control codes */ + if (prt_fctn != 'l' && + prt_fctn != 'r' && + prt_fctn != 'j' && + prt_fctn != 't' && + prt_fctn != '\0' && + prt_fctn != 'g' ) { + free(legspace); + rrd_set_error("Uknown control code at the end of '%s\\%c'",im->gdes[i].legend,prt_fctn); + return -1; + + } /* remove exess space */ while (prt_fctn=='g' && leg_cc > 0 && -- 2.30.2