multi-touch callback had a copy paste error in the draw loop (thanks sorav for reporting)

(cherry picked from commit a40f9e9c4efdb519cf623cfb1fde5e5c1156da9b)

git-svn-id: svn+ssh://svn.code.sf.net/p/freeglut/code/trunk/freeglut/freeglut@1804 7f0cb862-5218-0410-a997-914c9d46530a

diff --git a/progs/demos/multi-touch/multi-touch.c b/progs/demos/multi-touch/multi-touch.c
index f294a1b..e4fc596 100644 (file)
--- a/progs/demos/multi-touch/multi-touch.c
+++ b/progs/demos/multi-touch/multi-touch.c
@@ -58,7 +58,7 @@ void onDisplay(void) {
     glVertexPointer(2, GL_FLOAT, 0, square);
     for (d = 0; d < NUM_DEVICES; d++) {
         int c;
-        for (c = 0; d < NUM_DEVICES; d++) {
+        for (c = 0; c < NUM_CURSORS; c++) {
             Cursor C = &cursors[d][c];
             if (C->on) {
                 glMatrixMode(GL_MODELVIEW);
@@ -110,7 +110,7 @@ void onMotion(int x, int y) {
 /* void onMultiButton(int cursor_id, int button, int state, int x, int y) { */
 void onMultiButton(int cursor_id, int x, int y, int button, int state) {
     if (cursor_id > NUM_CURSORS) {
-        fprintf(stderr, "cursor_id(%d) > NUM_CURSORS(%d)\n", cursor_id, NUM_CURSORS);
+        fprintf(stderr, "cursor_id (%d) > NUM_CURSORS (%d)\n", cursor_id, NUM_CURSORS);
         return;
     }
     if (button == 0) {
@@ -123,7 +123,7 @@ void onMultiButton(int cursor_id, int x, int y, int button, int state) {
 
 void onMultiMotion(int cursor_id, int x, int y) {
     if (cursor_id > NUM_CURSORS) {
-        fprintf(stderr, "cursor_id(%d) > NUM_CURSORS(%d)\n", cursor_id, NUM_CURSORS);
+        fprintf(stderr, "cursor_id (%d) > NUM_CURSORS (%d)\n", cursor_id, NUM_CURSORS);
         return;
     }
     cursors[0][cursor_id].x = (float)x;