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| author | dgp@users.sourceforge.net <dgp> | 2013-04-08 19:45:55 (GMT) |
|---|---|---|
| committer | dgp@users.sourceforge.net <dgp> | 2013-04-08 19:45:55 (GMT) |
| commit | f77d9ac44965ff3869aaf9136cb176def9adedc3 (patch) | |
| tree | 88b8c204f46260baa9bc76dda0d1b56189e75472 /generic/regguts.h | |
| parent | 1d0f17db3acee74ef0db9225931aeab6c33bbf66 (diff) | |
| parent | a4b9bc445b93071e1b5bff03860263aa7a5e5f15 (diff) | |
| download | tcl-f77d9ac44965ff3869aaf9136cb176def9adedc3.zip tcl-f77d9ac44965ff3869aaf9136cb176def9adedc3.tar.gz tcl-f77d9ac44965ff3869aaf9136cb176def9adedc3.tar.bz2 | |
3610026 Stop crash when the number of "colors" in a regular expression
overflows a short int. Thanks to Heikki Linnakangas for the report and
the patch.
Diffstat (limited to 'generic/regguts.h')
| -rw-r--r-- | generic/regguts.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/generic/regguts.h b/generic/regguts.h index c77a8fc..ee5c596 100644 --- a/generic/regguts.h +++ b/generic/regguts.h @@ -174,6 +174,7 @@ */ typedef short color; /* colors of characters */ typedef int pcolor; /* what color promotes to */ +#define MAX_COLOR SHRT_MAX /* max color value */ #define COLORLESS (-1) /* impossible color */ #define WHITE 0 /* default color, parent of all others */ |