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ext/mbstring: Use unsigned int where more appropriate instead of int

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Gina Peter Banyard 2023-11-18 03:25:19 +00:00
parent 7c1ec84ead
commit 3f64a7c008
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GPG key ID: 3306078E3194AEBD
1 changed files with 8 additions and 8 deletions
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16
ext/mbstring/mbstring.c
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@ -2494,9 +2494,9 @@ static size_t character_width(uint32_t c)
}
/* Do a binary search to see if we fall in any of the fullwidth ranges */
int lo = 0, hi = sizeof(mbfl_eaw_table) / sizeof(mbfl_eaw_table[0]);
unsigned int lo = 0, hi = sizeof(mbfl_eaw_table) / sizeof(mbfl_eaw_table[0]);
while (lo < hi) {
int probe = (lo + hi) / 2;
unsigned int probe = (lo + hi) / 2;
if (c < mbfl_eaw_table[probe].begin) {
hi = probe;
} else if (c > mbfl_eaw_table[probe].end) {
@ -2570,7 +2570,7 @@ static zend_string* mb_trim_string(zend_string *input, zend_string *marker, cons
if (out_len <= to_skip) {
to_skip -= out_len;
} else {
for (int i = to_skip; i < out_len; i++) {
for (unsigned int i = to_skip; i < out_len; i++) {
uint32_t w = wchar_buf[i];
input_err |= (w == MBFL_BAD_INPUT);
remaining_width -= character_width(w);
@ -2630,7 +2630,7 @@ dont_restart_conversion:
if (out_len <= from) {
from -= out_len;
} else {
for (int i = from; i < out_len; i++) {
for (unsigned int i = from; i < out_len; i++) {
width -= character_width(wchar_buf[i]);
if (width < 0) {
enc->from_wchar(wchar_buf + from, i - from, &buf, true);
@ -2831,8 +2831,8 @@ static void remove_non_encodings_from_elist(const mbfl_encoding **elist, size_t
/* mbstring supports some 'text encodings' which aren't really text encodings
* at all, but really 'byte encodings', like Base64, QPrint, and so on.
* These should never be returned by `mb_detect_encoding`. */
int shift = 0;
for (int i = 0; i < *size; i++) {
unsigned int shift = 0;
for (unsigned int i = 0; i < *size; i++) {
const mbfl_encoding *encoding = elist[i];
if (encoding->no_encoding <= mbfl_no_encoding_charset_min) {
shift++; /* Remove this encoding from the list */
@ -4822,7 +4822,7 @@ MBSTRING_API bool php_mb_check_encoding(const char *input, size_t length, const
* buffer of 128 codepoints, convert and check just a few codepoints first */
size_t out_len = encoding->to_wchar(&in, &length, wchar_buf, 8, &state);
ZEND_ASSERT(out_len <= 8);
for (int i = 0; i < out_len; i++) {
for (unsigned int i = 0; i < out_len; i++) {
if (wchar_buf[i] == MBFL_BAD_INPUT) {
return false;
}
@ -4831,7 +4831,7 @@ MBSTRING_API bool php_mb_check_encoding(const char *input, size_t length, const
while (length) {
out_len = encoding->to_wchar(&in, &length, wchar_buf, 128, &state);
ZEND_ASSERT(out_len <= 128);
for (int i = 0; i < out_len; i++) {
for (unsigned int i = 0; i < out_len; i++) {
if (wchar_buf[i] == MBFL_BAD_INPUT) {
return false;
}