fluencelabs/musl
1
0
Fork 0
mirror of https://github.com/fluencelabs/musl synced 2025-05-25 05:31:33 +00:00
Code Issues Projects Releases Wiki Activity

revert regex "cleanup" that seems unjustified and may break backtracking

Browse Source 
it's not clear to me at the moment whether the code that was removed
(and which is now being re-added) is needed, but it's far from being a
no-op, and i don't want to risk breaking regex in this release.
This commit is contained in:
Rich Felker 2013-02-01 01:10:59 -05:00
parent 725c55528d
commit ae4b0b96d6
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/regex/regexec.c
View File

@ -596,6 +596,7 @@ tre_tnfa_run_backtrack(const tre_tnfa_t *tnfa, const void *string,
started from. */
int next_c_start;
const char *str_byte_start;
int pos_start = -1;
#ifdef TRE_MBSTATE
mbstate_t mbstate_start;
#endif /* TRE_MBSTATE */
@ -675,7 +676,9 @@ tre_tnfa_run_backtrack(const tre_tnfa_t *tnfa, const void *string,
}
state = NULL;
pos = pos_start;
GET_NEXT_WCHAR();
pos_start = pos;
next_c_start = next_c;
str_byte_start = str_byte;
#ifdef TRE_MBSTATE