fixed parsing of fontnames with embeded spaces

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk@1274 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/program/src/rrd_graph.c b/program/src/rrd_graph.c
index 2f20623cb5ee0a3ed4b4f3af911d40efc3e1299b..8c118682f5ecb32245b942e99e570722e2e5a7a1 100644 (file)
--- a/program/src/rrd_graph.c
+++ b/program/src/rrd_graph.c
@@ -4066,10 +4066,10 @@ void rrd_graph_options(
         case 'n':{
             char      prop[15];
             double    size = 1;
-            char      font[1024] = "";
+            int       end;
 
             old_locale = setlocale(LC_NUMERIC, "C");
-            if (sscanf(optarg, "%10[A-Z]:%lf:%1000s", prop, &size, font) >= 2) {
+            if (sscanf(optarg, "%10[A-Z]:%lf%n", prop, &size, &end) >= 2) {
                 int       sindex, propidx;
 
                 setlocale(LC_NUMERIC, old_locale);
@@ -4079,8 +4079,17 @@ void rrd_graph_options(
                         if (size > 0) {
                             im->text_prop[propidx].size = size;
                         }
-                        if (strlen(font) > 0) {
-                            strcpy(im->text_prop[propidx].font, font);
+                        if (strlen(prop) > end) {
+                            if (prop[end] == ':') {
+                                strncpy(im->text_prop[propidx].font,
+                                        prop + end + 1, 255);
+                                im->text_prop[propidx].font[255] = '\0';
+                            } else {
+                                rrd_set_error
+                                    ("expected after font size in '%s'",
+                                     prop);
+                                return;
+                            }
                         }
                         if (propidx == sindex && sindex != 0)
                             break;