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@@ -154,8 +154,8 @@ static int semihosting_getc(void)
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int ret;
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if (semihosting_infd < 0) {
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- ch = semihosting_trap(SYSREADC, NULL);
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- ret = ch > -1 ? ch : -1;
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+ ret = semihosting_trap(SYSREADC, NULL);
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+ ret = ret < 0 ? -1 : ret;
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} else
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ret = semihosting_read(semihosting_infd, &ch, 1) > 0 ? ch : -1;
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