mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
This commit was generated by cvs2svn to compensate for changes in r6231,
which included commits to RCS files with non-trunk default branches. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6232 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
parent
4e85c0322a
commit
803279135c
3 changed files with 44 additions and 25 deletions
40
regexec.c
40
regexec.c
|
@ -362,11 +362,26 @@ typedef struct {
|
|||
};\
|
||||
} while(0)
|
||||
|
||||
static unsigned int MatchStackLimitSize = DEFAULT_MATCH_STACK_LIMIT_SIZE;
|
||||
|
||||
extern unsigned int
|
||||
onig_get_match_stack_limit_size(void)
|
||||
{
|
||||
return MatchStackLimitSize;
|
||||
}
|
||||
|
||||
extern int
|
||||
onig_set_match_stack_limit_size(unsigned int size)
|
||||
{
|
||||
MatchStackLimitSize = size;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
stack_double(StackType** arg_stk_base, StackType** arg_stk_end,
|
||||
StackType** arg_stk, StackType* stk_alloc, MatchArg* msa)
|
||||
{
|
||||
int n;
|
||||
unsigned int n;
|
||||
StackType *x, *stk_base, *stk_end, *stk;
|
||||
|
||||
stk_base = *arg_stk_base;
|
||||
|
@ -385,7 +400,12 @@ stack_double(StackType** arg_stk_base, StackType** arg_stk_end,
|
|||
}
|
||||
else {
|
||||
n *= 2;
|
||||
if (n > MATCH_STACK_LIMIT_SIZE) return ONIGERR_MATCH_STACK_LIMIT_OVER;
|
||||
if (MatchStackLimitSize != 0 && n > MatchStackLimitSize) {
|
||||
if ((unsigned int )(stk_end - stk_base) == MatchStackLimitSize)
|
||||
return ONIGERR_MATCH_STACK_LIMIT_OVER;
|
||||
else
|
||||
n = MatchStackLimitSize;
|
||||
}
|
||||
x = (StackType* )xrealloc(stk_base, sizeof(StackType) * n);
|
||||
if (IS_NULL(x)) {
|
||||
STACK_SAVE;
|
||||
|
@ -2573,11 +2593,13 @@ bm_search_notrev(regex_t* reg, UChar* target, UChar* target_end,
|
|||
if (t < target) return p + 1;
|
||||
|
||||
skip = reg->map[*s];
|
||||
p++;
|
||||
p = s + 1;
|
||||
if (p >= text_end) return (UChar* )NULL;
|
||||
t = p;
|
||||
while ((p - t) < skip) {
|
||||
do {
|
||||
p += enc_len(reg->enc, *p);
|
||||
}
|
||||
} while ((p - t) < skip && p < text_end);
|
||||
|
||||
s += (p - t);
|
||||
}
|
||||
}
|
||||
|
@ -2591,11 +2613,13 @@ bm_search_notrev(regex_t* reg, UChar* target, UChar* target_end,
|
|||
if (t < target) return p + 1;
|
||||
|
||||
skip = reg->int_map[*s];
|
||||
p++;
|
||||
p = s + 1;
|
||||
if (p >= text_end) return (UChar* )NULL;
|
||||
t = p;
|
||||
while ((p - t) < skip) {
|
||||
do {
|
||||
p += enc_len(reg->enc, *p);
|
||||
}
|
||||
} while ((p - t) < skip && p < text_end);
|
||||
|
||||
s += (p - t);
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue