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mhd_str: minor optimization

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This commit is contained in:
Evgeny Grin (Karlson2k)
2021-04-30 17:01:42 +03:00
parent 5a5e402b11
commit edb98b9a34
1 changed files with 21 additions and 8 deletions
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src/microhttpd/mhd_str.c
+21 -8
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@@ -350,11 +350,16 @@ MHD_str_equal_caseless_ (const char *str1,
{
const char c1 = *str1;
const char c2 = *str2;
if ( (c1 != c2) &&
(toasciilower (c1) != toasciilower (c2)) )
if ( (c1 == c2) ||
(isasciiupper (c1) ?
((c1 - 'A' + 'a') == c2) :
(isasciiupper (c2) && (c1 == (c2 - 'A' + 'a')))) )
{
str1++;
str2++;
}
else
return 0;
str1++;
str2++;
}
return 0 == (*str2);
}
@@ -387,8 +392,12 @@ MHD_str_equal_caseless_n_ (const char *const str1,
const char c2 = str2[i];
if (0 == c2)
return 0 == c1;
if ( (c1 != c2) &&
(toasciilower (c1) != toasciilower (c2)) )
if ( (c1 == c2) ||
(isasciiupper (c1) ?
((c1 - 'A' + 'a') == c2) :
(isasciiupper (c2) && (c1 == (c2 - 'A' + 'a')))) )
continue;
else
return 0;
}
return ! 0;
@@ -415,8 +424,12 @@ MHD_str_equal_caseless_bin_n_ (const char *const str1,
{
const char c1 = str1[i];
const char c2 = str2[i];
if ( (c1 != c2) &&
(toasciilower (c1) != toasciilower (c2)) )
if ( (c1 == c2) ||
(isasciiupper (c1) ?
((c1 - 'A' + 'a') == c2) :
(isasciiupper (c2) && (c1 == (c2 - 'A' + 'a')))) )
continue;
else
return 0;
}
return ! 0;