fix problem with rbg colors in svg output

diff --git a/plugin/core/gvrender_core_svg.c b/plugin/core/gvrender_core_svg.c
index 4cf277db91c40000a70d0d8489760d1001df6f16..00077309bf805aa63d3ffcad641abb10a8fc1739 100644 (file)
--- a/plugin/core/gvrender_core_svg.c
+++ b/plugin/core/gvrender_core_svg.c
@@ -113,9 +113,11 @@ static void svggen_print_color(GVJ_t * job, gvcolor_t color)
        svggen_fputs(job, color.u.string);
        break;
     case RGBA_BYTE:
-       sprintf(buf, "#%02x%02x%02x",
+       if (color.u.rgba[3] == 0) /* transparent */
+           svggen_fputs(job, "none");
+       else
+           svggen_printf(job, "#%02x%02x%02x",
                color.u.rgba[0], color.u.rgba[1], color.u.rgba[2]);
-       svggen_fputs(job, buf);
        break;
     default:
        assert(0);              /* internal error */
@@ -127,19 +129,12 @@ static void svggen_grstyle(GVJ_t * job, int filled)
     gvstyle_t *style = job->style;
 
     svggen_fputs(job, " style=\"fill:");
-    if (filled && ! (style->fillcolor.type == RGBA_BYTE
-                 && style->fillcolor.u.RGBA[3] == 0))
-       /* filled && not completely transparent" */
+    if (filled)
        svggen_print_color(job, style->fillcolor);
     else
        svggen_fputs(job, "none");
     svggen_fputs(job, ";stroke:");
-    if (! (style->pencolor.type == RGBA_BYTE
-                 && style->pencolor.u.RGBA[3] == 0))
-       /* not completely transparent" */
-       svggen_print_color(job, style->pencolor);
-    else
-       svggen_fputs(job, "none");
+    svggen_print_color(job, style->pencolor);
     if (style->penwidth != PENWIDTH_NORMAL)
        svggen_printf(job, ";stroke-width:%g", style->penwidth);
     if (style->pen == PEN_DASHED) {