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| author | Karl Heuer <kwzh@gnu.org> | 1994-04-21 19:45:27 +0000 |
|---|---|---|
| committer | Karl Heuer <kwzh@gnu.org> | 1994-04-21 19:45:27 +0000 |
| commit | aa2902595ca4d98142670af9586fc7115583c850 (patch) | |
| tree | 8575867677081f72fa4e43cc610428bcf22fb1a8 /src/regex.c | |
| parent | 271e906ec7a8e91c808bf07028d0cba67f50237f (diff) | |
| download | emacs-aa2902595ca4d98142670af9586fc7115583c850.tar.gz | |
*** empty log message ***
Diffstat (limited to 'src/regex.c')
| -rw-r--r-- | src/regex.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/regex.c b/src/regex.c index 8cabea721b4..5316aaa4eae 100644 --- a/src/regex.c +++ b/src/regex.c @@ -1256,7 +1256,6 @@ typedef union We make the fail stack a global thing, and then grow it to re_max_failures when we compile. */ #ifndef MATCH_MAY_ALLOCATE -static int fail_stack_allocated; static fail_stack_type fail_stack; static const char ** regstart, ** regend; @@ -2493,9 +2492,9 @@ regex_compile (pattern, size, syntax, bufp) /* Since DOUBLE_FAIL_STACK refuses to double only if the current size is strictly greater than re_max_failures, the largest possible stack is 2 * re_max_failures failure points. */ - fail_stack.size = (2 * re_max_failures * MAX_FAILURE_ITEMS); - if (fail_stack.size > fail_stack_allocated) + if (fail_stack.size < (2 * re_max_failures * MAX_FAILURE_ITEMS)) { + fail_stack.size = (2 * re_max_failures * MAX_FAILURE_ITEMS); if (! fail_stack.stack) fail_stack.stack = (fail_stack_elt_t *) malloc (fail_stack.size @@ -2505,7 +2504,6 @@ regex_compile (pattern, size, syntax, bufp) (fail_stack_elt_t *) realloc (fail_stack.stack, (fail_stack.size * sizeof (fail_stack_elt_t))); - fail_stack_allocated = fail_stack.size; } /* Initialize some other variables the matcher uses. */ |