when fetching, don't pick a higher res rra just because it's coverage at the 'end...

[rrdtool.git] / src / rrd_graph.c

diff --git a/src/rrd_graph.c b/src/rrd_graph.c
index ecf19fd..7018032 100644 (file)
--- a/src/rrd_graph.c
+++ b/src/rrd_graph.c
@@ -7,10 +7,12 @@
 
 #include <sys/stat.h>
 
+#ifdef WIN32
+#include "strftime.h"
+#endif
 #include "rrd_tool.h"
 
-#if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
-#include "strftime.h"
+#if defined(WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
 #include <io.h>
 #include <fcntl.h>
 #endif
@@ -1444,6 +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 &&