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tweaks: change a 'switch' to 'if', to elide a dummy 'return'

master
Benno Schulenberg 2020-07-20 18:21:43 +02:00
parent a0d2e63c8e
commit 6980cfbf70
1 changed files with 3 additions and 6 deletions
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9
src/winio.c
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@ -845,27 +845,24 @@ int assemble_byte_code(int kbinput)
{ {
static int byte = 0; static int byte = 0;
switch (++digit_count) { if (++digit_count == 1) {
case 1:
/* The first digit is either 0, 1, or 2. */ /* The first digit is either 0, 1, or 2. */
byte = (kbinput - '0') * 100; byte = (kbinput - '0') * 100;
return PROCEED; return PROCEED;
case 2: } else if (digit_count == 2) {
/* The second digit may be at most 5 if the first was 2. */ /* The second digit may be at most 5 if the first was 2. */
if (byte < 200 || kbinput <= '5') { if (byte < 200 || kbinput <= '5') {
byte += (kbinput - '0') * 10; byte += (kbinput - '0') * 10;
return PROCEED; return PROCEED;
} else } else
return kbinput; return kbinput;
case 3: } else {
/* The third digit may be at most 5 if first two were 2 and 5. */ /* The third digit may be at most 5 if first two were 2 and 5. */
if (byte < 250 || kbinput <= '5') { if (byte < 250 || kbinput <= '5') {
return (byte + kbinput - '0'); return (byte + kbinput - '0');
} else } else
return kbinput; return kbinput;
} }
return 0; /* FIXME: this suppresses a compilation warning */
} }
/* Translate a normal ASCII character into its corresponding control code. /* Translate a normal ASCII character into its corresponding control code.