archive/ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2025-08-15 13:39:04 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

Add castings to prevent warnings

Browse source
This commit is contained in:
TSUYUSATO Kitsune 2025-07-28 18:45:57 +09:00 • committed by Hiroshi SHIBATA
parent ae966df907
commit 0eb1ed4f26
1 changed files with 29 additions and 20 deletions
Download patch file Download diff file Expand all files Collapse all files

49
regexec.c
View file

@ -4684,7 +4684,7 @@ forward_search_range(regex_t* reg, const UChar* str, const UChar* end, UChar* s,
p = s;
if (reg->dmin != 0) {
if (end - p <= reg->dmin) return 0; /* fail */
if ((ptrdiff_t)(end - p) <= (ptrdiff_t)reg->dmin) return 0; /* fail */
if (ONIGENC_IS_SINGLEBYTE(reg->enc)) {
p += reg->dmin;
}
@ -4727,7 +4727,7 @@ forward_search_range(regex_t* reg, const UChar* str, const UChar* end, UChar* s,
}
if (p && p < range) {
if (p - s < reg->dmin) {
if ((ptrdiff_t)(p - s) < (ptrdiff_t)reg->dmin) {
retry_gate:
pprev = p;
p += enclen(reg->enc, p, end);
@ -4775,7 +4775,7 @@ forward_search_range(regex_t* reg, const UChar* str, const UChar* end, UChar* s,
}
else {
if (reg->dmax != ONIG_INFINITE_DISTANCE) {
if (p - str < reg->dmax) {
if ((ptrdiff_t)(p - str) < (ptrdiff_t)reg->dmax) {
*low = (UChar* )str;
if (low_prev)
*low_prev = onigenc_get_prev_char_head(reg->enc, str, *low, end);
@ -4797,7 +4797,7 @@ forward_search_range(regex_t* reg, const UChar* str, const UChar* end, UChar* s,
}
}
/* no needs to adjust *high, *high is used as range check only */
if (p - str < reg->dmin)
if ((ptrdiff_t)(p - str) < (ptrdiff_t)reg->dmin)
*high = (UChar* )str;
else
*high = p - reg->dmin;
@ -4906,13 +4906,13 @@ backward_search_range(regex_t* reg, const UChar* str, const UChar* end,
}
if (reg->dmax != ONIG_INFINITE_DISTANCE) {
if (p - str < reg->dmax)
if ((ptrdiff_t)(p - str) < (ptrdiff_t)reg->dmax)
*low = (UChar* )str;
else
*low = p - reg->dmax;
if (reg->dmin != 0) {
if (p - str < reg->dmin)
if ((ptrdiff_t)(p - str) < (ptrdiff_t)reg->dmin)
*high = (UChar* )str;
else
*high = p - reg->dmin;
@ -5059,17 +5059,20 @@ onig_search_gpos(regex_t* reg, const UChar* str, const UChar* end,
min_semi_end = max_semi_end = (UChar* )end;
end_buf:
if ((OnigDistance )(max_semi_end - str) < reg->anchor_dmin)
if ((ptrdiff_t)(max_semi_end - str) < (ptrdiff_t)reg->anchor_dmin)
goto mismatch_no_msa;
if (range > start) {
if ((OnigDistance )(min_semi_end - start) > reg->anchor_dmax) {
if ((ptrdiff_t)(min_semi_end - start) > (ptrdiff_t)reg->anchor_dmax) {
start = min_semi_end - reg->anchor_dmax;
if (start < end)
start = onigenc_get_right_adjust_char_head(reg->enc, str, start, end);
}
if ((OnigDistance )(max_semi_end - (range - 1)) < reg->anchor_dmin) {
range = max_semi_end - reg->anchor_dmin + 1;
if ((ptrdiff_t)(max_semi_end - (range - 1)) < (ptrdiff_t)reg->anchor_dmin) {
if ((ptrdiff_t)(max_semi_end - str + 1) < (ptrdiff_t)reg->anchor_dmin)
goto mismatch_no_msa;
else
range = max_semi_end - reg->anchor_dmin + 1;
}
if (start > range) goto mismatch_no_msa;
@ -5077,12 +5080,16 @@ onig_search_gpos(regex_t* reg, const UChar* str, const UChar* end,
Backward search is used. */
}
else {
if ((OnigDistance )(min_semi_end - range) > reg->anchor_dmax) {
if ((ptrdiff_t)(min_semi_end - range) > (ptrdiff_t)reg->anchor_dmax) {
range = min_semi_end - reg->anchor_dmax;
}
if ((OnigDistance )(max_semi_end - start) < reg->anchor_dmin) {
start = max_semi_end - reg->anchor_dmin;
start = ONIGENC_LEFT_ADJUST_CHAR_HEAD(reg->enc, str, start, end);
if ((ptrdiff_t)(max_semi_end - start) < (ptrdiff_t)reg->anchor_dmin) {
if ((ptrdiff_t)(max_semi_end - str) < (ptrdiff_t)reg->anchor_dmin)
goto mismatch_no_msa;
else {
start = max_semi_end - reg->anchor_dmin;
start = ONIGENC_LEFT_ADJUST_CHAR_HEAD(reg->enc, str, start, end);
}
}
if (range > start) goto mismatch_no_msa;
}
@ -5165,7 +5172,7 @@ onig_search_gpos(regex_t* reg, const UChar* str, const UChar* end,
if (reg->dmax == ONIG_INFINITE_DISTANCE)
sch_range = (UChar* )end;
else {
if ((end - range) < reg->dmax)
if ((ptrdiff_t)(end - range) < (ptrdiff_t)reg->dmax)
sch_range = (UChar* )end;
else {
sch_range = (UChar* )range + reg->dmax;
@ -5237,15 +5244,15 @@ onig_search_gpos(regex_t* reg, const UChar* str, const UChar* end,
else
adjrange = (UChar* )end;
if (end - range > reg->dmin)
if ((ptrdiff_t)(end - range) > (ptrdiff_t)reg->dmin)
min_range = range + reg->dmin;
else
min_range = end;
if (reg->dmax != ONIG_INFINITE_DISTANCE &&
(end - range) >= reg->threshold_len) {
(ptrdiff_t)(end - range) >= (ptrdiff_t)reg->threshold_len) {
do {
if (end - s > reg->dmax)
if ((ptrdiff_t)(end - s) > (ptrdiff_t)reg->dmax)
sch_start = s + reg->dmax;
else
sch_start = (UChar* )end;
@ -5266,13 +5273,13 @@ onig_search_gpos(regex_t* reg, const UChar* str, const UChar* end,
goto mismatch;
}
else { /* check only. */
if ((end - range) < reg->threshold_len) goto mismatch;
if ((ptrdiff_t)(end - range) < (ptrdiff_t)reg->threshold_len) goto mismatch;
if (reg->dmax != 0) {
if (reg->dmax == ONIG_INFINITE_DISTANCE)
sch_start = (UChar* )end;
else {
if (end - s > reg->dmax) {
if ((ptrdiff_t)(end - s) > (ptrdiff_t)reg->dmax) {
sch_start = s + reg->dmax;
sch_start = ONIGENC_LEFT_ADJUST_CHAR_HEAD(reg->enc,
start, sch_start, end);
@ -5280,6 +5287,8 @@ onig_search_gpos(regex_t* reg, const UChar* str, const UChar* end,
sch_start = (UChar* )end;
}
}
else
sch_start = (UChar* )s;
if (backward_search_range(reg, str, end, sch_start, min_range, adjrange,
&low, &high) <= 0) goto mismatch;