Coverity CID 468126

The datasize variable is an unsigned in, so comparing it to < 0 will
never be true. There is also a printf sequence for the variable which
should be %u rather than %d

xrdp/xrdp_font.c

@@ -287,13 +287,13 @@ xrdp_font_create(struct xrdp_wm *wm, unsigned int dpi)
                 in_uint8s(s, 6);
                 datasize = FONT_DATASIZE(f);
 
-                if (datasize < 0 || datasize > 512)
+                if (datasize > 512)
                 {
                     /* shouldn't happen */
                     LOG(LOG_LEVEL_ERROR,
                         "xrdp_font_create: "
                         "datasize for U+%x wrong "
-                        "width %d, height %d, datasize %d",
+                        "width %d, height %d, datasize %u",
                         char_count, f->width, f->height, datasize);
                     break;
                 }