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Fixed closing of non-open serial mouse (Altheos bug report.)

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waltje
2017-12-05 13:37:06 -05:00
parent af08e251d3
commit 668a7fffa9
1 changed files with 9 additions and 5 deletions
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14
src/mouse_serial.c
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@@ -10,7 +10,7 @@
* *
* TODO: Add the Genius Serial Mouse. * TODO: Add the Genius Serial Mouse.
* *
* Version: @(#)mouse_serial.c 1.0.14 2017/12/03 * Version: @(#)mouse_serial.c 1.0.15 2017/12/05
* *
* Author: Fred N. van Kempen, <decwiz@yahoo.com> * Author: Fred N. van Kempen, <decwiz@yahoo.com>
*/ */
@@ -184,8 +184,10 @@ sermouse_poll(int x, int y, int z, int b, void *priv)
#endif #endif
/* Send the packet to the bottom-half of the attached port. */ /* Send the packet to the bottom-half of the attached port. */
for (b=0; b<len; b++) if (dev->serial != NULL) {
serial_write_fifo(dev->serial, buff[b]); for (b=0; b<len; b++)
serial_write_fifo(dev->serial, buff[b]);
}
return(0); return(0);
} }
@@ -197,8 +199,10 @@ sermouse_close(void *priv)
mouse_t *dev = (mouse_t *)priv; mouse_t *dev = (mouse_t *)priv;
/* Detach serial port from the mouse. */ /* Detach serial port from the mouse. */
dev->serial->rcr_callback = NULL; if (dev->serial != NULL) {
dev->serial->rcr_callback_p = NULL; dev->serial->rcr_callback = NULL;
dev->serial->rcr_callback_p = NULL;
}
free(dev); free(dev);
} }