Use proper types in kbdmux_kbd_getc():
- The return value should be a signed integer, because -1 means failure. - The c variable should be unsigned, to force it to be zero-extended when returned. Reported by: Andreas Tobler <andreast-list fgznet ch>
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=193752
@ -181,10 +181,10 @@ kbdmux_kbd_putc(kbdmux_state_t *state, char c)
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state->ks_inq_length++;
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}
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static char
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static int
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kbdmux_kbd_getc(kbdmux_state_t *state)
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{
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char c;
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unsigned char c;
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if (state->ks_inq_length == 0)
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return (-1);
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