make sure all elements required in the definition of isinf are defined in their turn

[rrdtool.git] / src / rrd_gfx.c

diff --git a/src/rrd_gfx.c b/src/rrd_gfx.c
index fa93861..421332f 100644 (file)
--- a/src/rrd_gfx.c
+++ b/src/rrd_gfx.c
@@ -124,7 +124,7 @@ static PangoLayout *gfx_prep_text(
     const char *text)
 {
     PangoLayout  *layout = im->layout;
-    PangoFontDescription *pfd;
+    const PangoFontDescription *pfd;
     cairo_t  *cr = im->cr;
 
     static double last_tabwidth = -1;