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simplify parsing of coordinates

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nelsbrock
2025-03-20 20:35:03 +01:00
parent 4520ba5b61
commit ac4d4eb4fa
1 changed files with 4 additions and 5 deletions
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tictactoe_main.c
+4 -5
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@@ -94,7 +94,7 @@ static ssize_t tictactoe_write(struct file *file, const char __user *buf,
{ {
char *command_buf; char *command_buf;
size_t count_without_lf; size_t count_without_lf;
size_t human_x, human_y; size_t x, y;
if (count == 0) if (count == 0)
return 0; return 0;
@@ -145,8 +145,8 @@ static ssize_t tictactoe_write(struct file *file, const char __user *buf,
} }
} }
human_x = (size_t)(command_buf[0] - '0'); x = (size_t)(command_buf[0] - '1');
human_y = (size_t)(command_buf[1] - '0'); y = (size_t)(command_buf[1] - '1');
kfree(command_buf); kfree(command_buf);
@@ -163,8 +163,7 @@ static ssize_t tictactoe_write(struct file *file, const char __user *buf,
#endif #endif
} }
if (tictactoe_game_make_turn(tictactoe_current_game, human_x - 1, if (tictactoe_game_make_turn(tictactoe_current_game, x, y)) {
human_y - 1)) {
mutex_unlock(&tictactoe_mutex_current_game); mutex_unlock(&tictactoe_mutex_current_game);
return -EINVAL; return -EINVAL;
} }