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| author | Steve Bennett <steveb@workware.net.au> | 2024-10-05 11:41:20 +1000 |
|---|---|---|
| committer | Steve Bennett <steveb@workware.net.au> | 2025-03-13 10:26:16 +1000 |
| commit | 5a51688f77c6616e1ea81c5bb0e4eebe70c9422a (patch) | |
| tree | 87df81272088a981e665647de02e08db2b1a9710 /jimregexp.h | |
| parent | bde04fa7afb26f29501253aff57140158bc7f518 (diff) | |
| download | jimtcl-5a51688f77c6616e1ea81c5bb0e4eebe70c9422a.zip jimtcl-5a51688f77c6616e1ea81c5bb0e4eebe70c9422a.tar.gz jimtcl-5a51688f77c6616e1ea81c5bb0e4eebe70c9422a.tar.bz2 | |
regexp: fix infinite recursion with -expanded
The previous approach could end up with a zero length "EXACTLY"
match that would recurse infinitely until stack overflow.
Fixes #313
Signed-off-by: Steve Bennett <steveb@workware.net.au>
Diffstat (limited to 'jimregexp.h')
| -rw-r--r-- | jimregexp.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/jimregexp.h b/jimregexp.h index 2c81e68..86a94f6 100644 --- a/jimregexp.h +++ b/jimregexp.h @@ -49,6 +49,7 @@ typedef struct regexp { int regmust; /* Internal use only. */ int regmlen; /* Internal use only. */ int *program; /* Allocated */ + char *exp; /* NULL or allocated version of regcomp expression (for REG_EXPANDED) */ /* working state - compile */ const char *regparse; /* Input-scan pointer. */ |