Fix remaining compiler warnings.

examples/rotate.c

@@ -2,13 +2,6 @@
 #include <rfb/rfb.h>
 #include <rfb/keysym.h>
 
-static int gcd(int x, int y)
-{
-	if (x == 0)
-		return y;
-	return gcd((y % x), x);
-}
-
 #define CONCAT2(a,b) a##b
 #define CONCAT2E(a,b) CONCAT2(a,b)
 #define CONCAT3(a,b,c) a##b##c

examples/zippy.c

@@ -13,6 +13,8 @@ static int maxx=400, maxy=400, bpp=4;
 void blank_framebuffer(char* frame_buffer, int x1, int y1, int x2, int y2);
 /* displays a red bar, a green bar, and a blue bar */
 void draw_primary_colors (char* frame_buffer, int x1, int y1, int x2, int y2);
+void draw_primary_colours_generic(rfbScreenInfoPtr s,int x1,int y1,int x2,int y2);
+void draw_primary_colours_generic_fast(rfbScreenInfoPtr s,int x1,int y1,int x2,int y2);
 void linecount (char* frame_buffer);
 /* handles mouse events */
 void on_mouse_event (int buttonMask,int x,int y,rfbClientPtr cl);
@@ -76,7 +78,7 @@ void draw_primary_colors (char* frame_buffer, int x1, int y1, int x2, int y2)
  }
 
 /* Dscho's versions (slower, but works for bpp != 3 or 4) */
-static void draw_primary_colours_generic(rfbScreenInfoPtr s,int x1,int y1,int x2,int y2)
+void draw_primary_colours_generic(rfbScreenInfoPtr s,int x1,int y1,int x2,int y2)
 {
   rfbPixelFormat f=s->serverFormat;
   int i,j;
@@ -90,7 +92,7 @@ static void draw_primary_colours_generic(rfbScreenInfoPtr s,int x1,int y1,int x2
 	rfbDrawPixel(s,i,j,f.blueMax<<f.blueShift);
 }
 
-static void draw_primary_colours_generic_fast(rfbScreenInfoPtr s,int x1,int y1,int x2,int y2)
+void draw_primary_colours_generic_fast(rfbScreenInfoPtr s,int x1,int y1,int x2,int y2)
 {
   rfbPixelFormat f=s->serverFormat;
   int i,j,y3=(y1*2+y2)/3,y4=(y1+y2*2)/3;

libvncserver/zrle.c

@@ -96,9 +96,6 @@
  * data.
  */
 
-/* TODO: put into rfbClient struct */
-
-static char zrleBeforeBuf[rfbZRLETileWidth * rfbZRLETileHeight * 4 + 4];
 
 /*
  * rfbSendRectEncodingZRLE - send a given rectangle using ZRLE encoding.

libvncserver/zrleencodetemplate.c

@@ -84,8 +84,6 @@ static const int bitsPerPackedPixel[] = {
   0, 1, 2, 2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4
 };
 
-static zrlePaletteHelper paletteHelper;
-
 #endif /* ZRLE_ONCE */
 
 void ZRLE_ENCODE_TILE (PIXEL_T* data, int w, int h, zrleOutStream* os,
@@ -144,11 +142,7 @@ void ZRLE_ENCODE_TILE(PIXEL_T* data, int w, int h, zrleOutStream* os,
   PIXEL_T* end = ptr + h * w;
   *end = ~*(end-1); /* one past the end is different so the while loop ends */
 
-#if 0
-  ph = &paletteHelper;
-#else
   ph = (zrlePaletteHelper *) paletteHelper;
-#endif
   zrlePaletteHelperInit(ph);
 
   while (ptr < end) {