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matrix plugin: Fix out-of-bounds array access. Unify for-loop style.

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Change-Id: I74ec8e559b80bee6c7de02193e943244dcf352c4
This commit is contained in:
Bertrik Sikken 2012-06-03 23:37:33 +02:00
parent 4613ffae8a
commit 0fd04941a3
1 changed files with 5 additions and 5 deletions
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10
apps/plugins/matrix.c
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@ -88,14 +88,14 @@ static void matrix_init(void) {
rb->srand(*rb->current_tick);
/* Make the matrix */
for (i = 0; i <= ROWS; i++) {
for (j = 0; j <= COLS - 1; j++ ) {
for (i = 0; i < ROWS; i++) {
for (j = 0; j < COLS; j++) {
matrix[i][j].val = -1;
matrix[i][j].bold = 0;
}
}
for (j = 0; j <= COLS - 1; j++) {
for (j = 0; j < COLS; j++) {
/* Set up spaces[] array of how many spaces to skip */
spaces[j] = rb->rand() % ROWS + 1;
@ -139,7 +139,7 @@ static void matrix_loop(void)
if (count > 4)
count = 1;
for (j = 0; j <= COLS - 1; j++) {
for (j = 0; j < COLS; j++) {
if (count > updates[j]) {
/* New style scrolling */
if (matrix[0][j].val == -1 && matrix[1][j].val == 129
@ -217,7 +217,7 @@ static void matrix_loop(void)
firstcoldone = 1;
i++;
}
for (i = 1; i <= ROWS; i++) {
for (i = 1; i < ROWS; i++) {
if (matrix[i][j].val == 0 || matrix[i][j].bold == 2) {
if (matrix[i][j].val == 0)
matrix_blit_char(i - 1, j, 20);