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tweaks: elide an unneeded variable

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This commit is contained in:
Benno Schulenberg 2016-06-24 15:39:03 +02:00
parent ba9214c689
commit e679c518b1
1 changed files with 4 additions and 7 deletions
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11
src/winio.c
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@ -1209,21 +1209,18 @@ int get_byte_kbinput(int kbinput)
#ifdef ENABLE_UTF8
/* If the character in kbinput is a valid hexadecimal digit, multiply it
* by factor and add the result to uni. */
* by factor and add the result to uni, and return ERR to signify okay. */
long add_unicode_digit(int kbinput, long factor, long *uni)
{
long retval = ERR;
if ('0' <= kbinput && kbinput <= '9')
*uni += (kbinput - '0') * factor;
else if ('a' <= tolower(kbinput) && tolower(kbinput) <= 'f')
*uni += (tolower(kbinput) - 'a' + 10) * factor;
else
/* If this character isn't a valid hexadecimal value, save it as
* the result. */
retval = kbinput;
/* The character isn't hexadecimal; give it as the result. */
return (long)kbinput;
return retval;
return ERR;
}
/* Translate a Unicode sequence: turn a six-digit hexadecimal number