Fix problems caught with --enable-gcc-warnings

* src/image.c (lookup_rgb_color):
* src/xfns.c (x_defined_color):
* src/xterm.c (x_parse_color):
Remove unused locals.

1 files changed, 0 insertions, 2 deletions

diff --git a/src/image.c b/src/image.c
index 401689e940a..617cf70eb17 100644
--- a/src/image.c
+++ b/src/image.c
@@ -4431,8 +4431,6 @@ lookup_rgb_color (struct frame *f, int r, int g, int b)
   dpyinfo = FRAME_DISPLAY_INFO (f);
   if (dpyinfo->red_bits > 0)
     {
-      unsigned long pr, pg, pb;
-
       /* Apply gamma-correction like normal color allocation does.  */
       if (f->gamma)
         {