fixed parsing of fontnames with embeded spaces

git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2/program@1274 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/src/rrd_graph.c b/src/rrd_graph.c
index bb7b1b6606e9c8f3c91f430320d434b86a5270c6..96f859b0f2de5d63488ffbe81fab87411d9cedd0 100644 (file)
--- a/src/rrd_graph.c
+++ b/src/rrd_graph.c
@@ -3498,19 +3498,24 @@ rrd_graph_options(int argc, char *argv[],image_desc_t *im)
         case 'n':{
             char prop[15];
             double size = 1;
-            char font[1024] = "";
-
+            int end;
             if(sscanf(optarg,
-                                "%10[A-Z]:%lf:%1000s",
-                                prop,&size,font) >= 2){
+                                "%10[A-Z]:%lf%n",
+                                prop,&size,&end) >= 2){                                
                 int sindex,propidx;
                 if((sindex=text_prop_conv(prop)) != -1){
                   for (propidx=sindex;propidx<TEXT_PROP_LAST;propidx++){                        
                         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;
                   }