fix use of %s in strftime rrdgraph (G)PRINT commands ... bug (#277) found by Denis...

[rrdtool-all.git] / program / src / rrd_graph.c

diff --git a/program/src/rrd_graph.c b/program/src/rrd_graph.c
index 1505d5f780456277c0473e2cd037ce618f23c1a4..b9d954757fdfeb979371a677ede66a6a7fadf793 100644 (file)
--- a/program/src/rrd_graph.c
+++ b/program/src/rrd_graph.c
@@ -1,5 +1,5 @@
-/****************************************************************************
- * RRDtool 1.3.8  Copyright by Tobi Oetiker, 1997-2009
+/****************************************************************************s
+ * RRDtool 1.3.9  Copyright by Tobi Oetiker, 1997-2009
  ****************************************************************************
  * rrd__graph.c  produce graphs from data in rrdfiles
  ****************************************************************************/
@@ -325,6 +325,12 @@ int im_free(
         free(im->gdes[i].rpnp);
     }
     free(im->gdes);
+
+    for (i = 0; i < DIM(text_prop);i++){
+        pango_font_description_free(im->text_prop[i].font_desc);
+        im->text_prop[i].font_desc = NULL;
+    }
+
     if (im->font_options)
         cairo_font_options_destroy(im->font_options);
 
@@ -332,6 +338,8 @@ int im_free(
         status = cairo_status(im->cr);
         cairo_destroy(im->cr);
     }
+
+
     if (im->rendered_image) {
         free(im->rendered_image);
     }
@@ -1211,7 +1219,7 @@ int data_proc(
                     } else
                         if (((long int) gr_time >=
                              (long int) im->gdes[vidx].start)
-                            && ((long int) gr_time <=
+                            && ((long int) gr_time <
                                 (long int) im->gdes[vidx].end)) {
                         value = im->gdes[vidx].data[(unsigned long)
                                                     floor((double)
@@ -1512,7 +1520,7 @@ int print_calc(
                 }
             }           /* prepare printval */
 
-            if ((percent_s = strstr(im->gdes[i].format, "%S")) != NULL) {
+            if (!im->gdes[i].strftm && (percent_s = strstr(im->gdes[i].format, "%S")) != NULL) {
                 /* Magfact is set to -1 upon entry to print_calc.  If it
                  * is still less than 0, then we need to run auto_scale.
                  * Otherwise, put the value into the correct units.  If
@@ -1526,7 +1534,7 @@ int print_calc(
                     printval /= magfact;
                 }
                 *(++percent_s) = 's';
-            } else if (strstr(im->gdes[i].format, "%s") != NULL) {
+            } else if (!im->gdes[i].strftm && strstr(im->gdes[i].format, "%s") != NULL) {
                 auto_scale(im, &printval, &si_symb, &magfact);
             }
 
@@ -1633,7 +1641,7 @@ int leg_place(
     int      *legspace;
     char     *tab;
 
-    if (!(im->extra_flags & NOLEGEND) & !(im->extra_flags & ONLY_GRAPH)) {
+    if (!(im->extra_flags & NOLEGEND) && !(im->extra_flags & ONLY_GRAPH)) {
         if ((legspace = (int*)(malloc(im->gdes_c * sizeof(int)))) == NULL) {
             rrd_set_error("malloc for legspace");
             return -1;
@@ -1997,7 +2005,7 @@ int draw_horizontal_grid(
                             }
                         }
                         else {
-                           sprintf(graph_label_right,im->second_axis_format,sval);
+                           sprintf(graph_label_right,im->second_axis_format,sval,"");
                         }        
                         gfx_text ( im,
                                X1+7, Y0,
@@ -2647,7 +2655,7 @@ void grid_paint(
     }
 
     /* graph labels */
-    if (!(im->extra_flags & NOLEGEND) & !(im->extra_flags & ONLY_GRAPH)) {
+    if (!(im->extra_flags & NOLEGEND) && !(im->extra_flags & ONLY_GRAPH)) {
         for (i = 0; i < im->gdes_c; i++) {
             if (im->gdes[i].legend[0] == '\0')
                 continue;
@@ -3698,15 +3706,19 @@ rrd_info_t *rrd_graph_v(
     rrd_info_t *grinfo;
     rrd_graph_init(&im);
     /* a dummy surface so that we can measure text sizes for placements */
+     old_locale = setlocale(LC_NUMERIC, NULL);
+     setlocale(LC_NUMERIC, "C");
     
     rrd_graph_options(argc, argv, &im);
     if (rrd_test_error()) {
+        setlocale(LC_NUMERIC, old_locale); /* reenable locale */
         rrd_info_free(im.grinfo);
         im_free(&im);
         return NULL;
     }
 
     if (optind >= argc) {
+        setlocale(LC_NUMERIC, old_locale); /* reenable locale */
         rrd_info_free(im.grinfo);
         im_free(&im);
         rrd_set_error("missing filename");
@@ -3714,6 +3726,7 @@ rrd_info_t *rrd_graph_v(
     }
 
     if (strlen(argv[optind]) >= MAXPATH) {
+        setlocale(LC_NUMERIC, old_locale); /* reenable locale */
         rrd_set_error("filename (including path) too long");
         rrd_info_free(im.grinfo);
         im_free(&im);
@@ -3728,6 +3741,7 @@ rrd_info_t *rrd_graph_v(
     }
 
     rrd_graph_script(argc, argv, &im, 1);
+    setlocale(LC_NUMERIC, old_locale); /* reenable locale */
     if (rrd_test_error()) {
         rrd_info_free(im.grinfo);
         im_free(&im);
@@ -3781,6 +3795,8 @@ rrd_set_font_desc (
     if (font){
         strncpy(im->text_prop[prop].font, font, sizeof(text_prop[prop].font) - 1);        
         im->text_prop[prop].font[sizeof(text_prop[prop].font) - 1] = '\0';   
+        /* if we already got one, drop it first */
+        pango_font_description_free(im->text_prop[prop].font_desc);
         im->text_prop[prop].font_desc = pango_font_description_from_string( font );        
     };
     if (size > 0){  
@@ -3864,6 +3880,7 @@ void rrd_graph_init(
 
     for (i = 0; i < DIM(text_prop); i++) {
         im->text_prop[i].size = -1;
+        im->text_prop[i].font_desc = NULL;
         rrd_set_font_desc(im,i, deffont ? deffont : text_prop[i].font,text_prop[i].size);
     }
 
@@ -3878,6 +3895,7 @@ void rrd_graph_init(
     pango_cairo_update_context(im->cr,context);
 
     im->layout = pango_layout_new(context);
+    g_object_unref (context);
 
 //  im->layout = pango_cairo_create_layout(im->cr);
 
@@ -3978,7 +3996,7 @@ void rrd_graph_options(
         int       col_start, col_end;
 
         opt = getopt_long(argc, argv,
-                          "s:e:x:y:v:w:h:D:iu:l:rb:oc:n:m:t:f:a:I:zgjFYAMEX:L:S:T:NR:B:W:kP",
+                          "s:e:x:y:v:w:h:Diu:l:rb:oc:n:m:t:f:a:I:zgG:jFYAMEX:L:S:T:NR:B:W:kP",
                           long_options, &option_index);
         if (opt == EOF)
             break;