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fftools/ffmpeg: suppress unused variable warning, but using it
Signed-off-by: Kacper Michajłow <kasper93@gmail.com>
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@@ -250,7 +250,7 @@ void term_init(void)
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/* read a key without blocking */
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static int read_key(void)
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{
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unsigned char ch;
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unsigned char ch = -1;
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#if HAVE_TERMIOS_H
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int n = 1;
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struct timeval tv;
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@@ -297,7 +297,7 @@ static int read_key(void)
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if(kbhit())
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return(getch());
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#endif
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return -1;
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return ch;
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}
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static int decode_interrupt_cb(void *ctx)
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