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more C warnings fixed

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This commit is contained in:
Alexander Medvednikov
2019-09-15 15:36:05 +03:00
parent e3bd72e8e2
commit 849bef987c
9 changed files with 30 additions and 25 deletions
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11
vlib/builtin/utf8.v
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@ -4,8 +4,8 @@
module builtin
pub fn utf8_char_len(b byte) int {
return (( 0xe5000000 >> (( b >> 3 ) & 0x1e )) & 3 ) + 1
pub fn utf8_char_len(b byte) int {
return (( 0xe5000000 >> (( b >> 3 ) & 0x1e )) & 3 ) + 1
}
// Convert utf32 to utf8
@ -157,12 +157,11 @@ fn utf8_len(c byte) int {
pub fn utf8_getchar() int {
c := int(C.getchar())
len := utf8_len(~c)
if c < 0 {
return 0
} else if (len == 0) {
} else if len == 0 {
return c
} else if (len == 1) {
} else if len == 1 {
return -1
} else {
mut uc := int(c & ((1 << (7 - len)) - 1))
@ -171,7 +170,7 @@ pub fn utf8_getchar() int {
if c2 != -1 && (c2 >> 6) == 2 {
uc <<= 6
uc |= int((c2 & 63))
} else if (c2 == -1) {
} else if c2 == -1 {
return 0
} else {
return -1