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@@ -27,8 +27,8 @@ int iomux_doenv(const int console, const char *arg)
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{
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char *console_args, *temp, **start;
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int i, j, k, io_flag, cs_idx, repeat;
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+ struct stdio_dev **cons_set, **old_set;
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struct stdio_dev *dev;
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- struct stdio_dev **cons_set;
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console_args = strdup(arg);
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if (console_args == NULL)
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@@ -128,10 +128,23 @@ int iomux_doenv(const int console, const char *arg)
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return 1;
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}
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- /* Works even if console_devices[console] is NULL. */
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- free(console_devices[console]);
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+ old_set = console_devices[console];
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+ repeat = cd_count[console];
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+
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console_devices[console] = cons_set;
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cd_count[console] = cs_idx;
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+
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+ /* Stop dropped consoles */
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+ for (i = 0; i < repeat; i++) {
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+ for (j = 0; j < cs_idx; j++) {
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+ if (old_set[i] == cons_set[j])
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+ break;
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+ }
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+ if (j == cs_idx)
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+ console_stop(console, old_set[i]);
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+ }
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+
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+ free(old_set);
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return 0;
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}
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#endif /* CONSOLE_MUX */
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