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| author | Stefan Monnier <monnier@iro.umontreal.ca> | 2023-09-04 13:11:31 -0400 |
|---|---|---|
| committer | Stefan Monnier <monnier@iro.umontreal.ca> | 2023-09-04 13:11:31 -0400 |
| commit | 6fad73d7cc53116962d8b0c07b13b8e7d5bc6f65 (patch) | |
| tree | e706b11fa4cec9134d263c749f39ec676f36db88 /src/regex-emacs.c | |
| parent | 1d3d419607334c54d13f997053fed970d8d07306 (diff) | |
| download | emacs-6fad73d7cc53116962d8b0c07b13b8e7d5bc6f65.tar.gz emacs-6fad73d7cc53116962d8b0c07b13b8e7d5bc6f65.tar.bz2 emacs-6fad73d7cc53116962d8b0c07b13b8e7d5bc6f65.zip | |
* src/regex-emacs.c (mutually_exclusive_p): Fix inf-loop (bug#65726)
Diffstat (limited to 'src/regex-emacs.c')
| -rw-r--r-- | src/regex-emacs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/regex-emacs.c b/src/regex-emacs.c index 2571812cb39..fb4e5b26b56 100644 --- a/src/regex-emacs.c +++ b/src/regex-emacs.c @@ -3834,7 +3834,7 @@ mutually_exclusive_p (struct re_pattern_buffer *bufp, re_char *p1, EXTRACT_NUMBER_AND_INCR (mcnt, p2); /* Don't just test `mcnt > 0` because non-greedy loops have their test at the end with an unconditional jump at the start. */ - if (p2 + mcnt > p2_orig) /* Ensure forward progress. */ + if (p2 > p2_orig && mcnt >= 0) /* Ensure forward progress. */ return (mutually_exclusive_p (bufp, p1, p2) && mutually_exclusive_p (bufp, p1, p2 + mcnt)); break; |