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| author | dgp <dgp@users.sourceforge.net> | 2013-04-11 13:35:41 (GMT) |
|---|---|---|
| committer | dgp <dgp@users.sourceforge.net> | 2013-04-11 13:35:41 (GMT) |
| commit | 236381c05a24d18a62fdd7a08931df13db530548 (patch) | |
| tree | eaab699098f38e511287339442034a23b50a0306 /generic | |
| parent | 2bcd186571b8f37c820add859b48f7046260d261 (diff) | |
| parent | 0af5420032e18a434670faed6ce8a932fc1a5b28 (diff) | |
| download | tcl-236381c05a24d18a62fdd7a08931df13db530548.zip tcl-236381c05a24d18a62fdd7a08931df13db530548.tar.gz tcl-236381c05a24d18a62fdd7a08931df13db530548.tar.bz2 | |
merge trunk
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/regc_color.c | 7 | ||||
| -rw-r--r-- | generic/regerrs.h | 1 | ||||
| -rw-r--r-- | generic/regex.h | 1 | ||||
| -rw-r--r-- | generic/regguts.h | 1 |
4 files changed, 10 insertions, 0 deletions
diff --git a/generic/regc_color.c b/generic/regc_color.c index b7a571c..f5d6dfd 100644 --- a/generic/regc_color.c +++ b/generic/regc_color.c @@ -254,7 +254,14 @@ newcolor( * Oops, must allocate more. */ + if (cm->max == MAX_COLOR) { + CERR(REG_ECOLORS); + return COLORLESS; /* too many colors */ + } n = cm->ncds * 2; + if (n < MAX_COLOR + 1) { + n = MAX_COLOR + 1; + } if (cm->cd == cm->cdspace) { newCd = (struct colordesc *) MALLOC(n * sizeof(struct colordesc)); if (newCd != NULL) { diff --git a/generic/regerrs.h b/generic/regerrs.h index 259c0cb..72548ff 100644 --- a/generic/regerrs.h +++ b/generic/regerrs.h @@ -17,3 +17,4 @@ { REG_MIXED, "REG_MIXED", "character widths of regex and string differ" }, { REG_BADOPT, "REG_BADOPT", "invalid embedded option" }, { REG_ETOOBIG, "REG_ETOOBIG", "nfa has too many states" }, +{ REG_ECOLORS, "REG_ECOLORS", "too many colors" }, diff --git a/generic/regex.h b/generic/regex.h index d6d46ce..9466fbb 100644 --- a/generic/regex.h +++ b/generic/regex.h @@ -281,6 +281,7 @@ typedef struct { #define REG_MIXED 17 /* character widths of regex and string differ */ #define REG_BADOPT 18 /* invalid embedded option */ #define REG_ETOOBIG 19 /* nfa has too many states */ +#define REG_ECOLORS 20 /* too many colors */ /* two specials for debugging and testing */ #define REG_ATOI 101 /* convert error-code name to number */ #define REG_ITOA 102 /* convert error-code number to name */ diff --git a/generic/regguts.h b/generic/regguts.h index 67f9625..b4944dc 100644 --- a/generic/regguts.h +++ b/generic/regguts.h @@ -145,6 +145,7 @@ 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 */ |