xcb_aux: handle -Wimplicit-int-conversion warnings from clang

xcb_aux.c:61:10: warning: implicit conversion loses integer precision:
 'int' to 'uint8_t' (aka 'unsigned char') [-Wimplicit-int-conversion]
  return depth;
  ~~~~~~ ^~~~~
xcb_aux.c:343:14: warning: implicit conversion loses integer precision:
 'int' to 'uint16_t' (aka 'unsigned short') [-Wimplicit-int-conversion]
    *red = r << n;
         ~ ~~^~~~
xcb_aux.c:344:16: warning: implicit conversion loses integer precision:
 'int' to 'uint16_t' (aka 'unsigned short') [-Wimplicit-int-conversion]
    *green = g << n;
           ~ ~~^~~~
xcb_aux.c:345:15: warning: implicit conversion loses integer precision:
 'int' to 'uint16_t' (aka 'unsigned short') [-Wimplicit-int-conversion]
    *blue = b << n;
          ~ ~~^~~~

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/src/xcb_aux.c b/src/xcb_aux.c
index b6f64f8..c56ad61 100644
--- a/src/xcb_aux.c
+++ b/src/xcb_aux.c
@@ -48,7 +48,7 @@ xcb_aux_get_depth (xcb_connection_t *c,
 {
   xcb_drawable_t            drawable;
   xcb_get_geometry_reply_t *geom;
-  int                       depth = 0;
+  uint8_t                   depth = 0;
 
   drawable = screen->root;
   geom = xcb_get_geometry_reply (c, xcb_get_geometry(c, drawable), 0);
@@ -340,9 +340,9 @@ xcb_aux_parse_color(const char *color_name,
     } while (*color_name != '\0');
     n <<= 2;
     n = 16 - n;
-    *red = r << n;
-    *green = g << n;
-    *blue = b << n;
+    *red = (uint16_t) (r << n);
+    *green = (uint16_t) (g << n);
+    *blue = (uint16_t) (b << n);
     return 1;
 }