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| author | Paul Eggert <eggert@cs.ucla.edu> | 2013-12-12 16:51:47 -0800 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2013-12-12 16:51:47 -0800 |
| commit | a3fab1ec17f05e2782dcde814018fc48a3bbebb9 (patch) | |
| tree | fa32a4dca395ebedb30c2f838fe27618d5e77e89 /src/regex.c | |
| parent | 2bc170c3f1a3661f31a868d7bac9b3b3909dc576 (diff) | |
| download | emacs-a3fab1ec17f05e2782dcde814018fc48a3bbebb9.tar.gz | |
Fix bug in previous regex.c change, which broke a\{2,}.
Diffstat (limited to 'src/regex.c')
| -rw-r--r-- | src/regex.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/regex.c b/src/regex.c index faa645cdd28..75f7de34646 100644 --- a/src/regex.c +++ b/src/regex.c @@ -3311,15 +3311,15 @@ regex_compile (const_re_char *pattern, size_t size, reg_syntax_t syntax, GET_INTERVAL_COUNT (lower_bound); if (c == ',') - { - GET_INTERVAL_COUNT (upper_bound); - if (upper_bound < lower_bound) - FREE_STACK_RETURN (REG_BADBR); - } + GET_INTERVAL_COUNT (upper_bound); else /* Interval such as `{1}' => match exactly once. */ upper_bound = lower_bound; + if (lower_bound < 0 + || (0 <= upper_bound && upper_bound < lower_bound)) + FREE_STACK_RETURN (REG_BADBR); + if (!(syntax & RE_NO_BK_BRACES)) { if (c != '\\') |