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Fix crash on compiling a regular expression with more than 32k colors.

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Throw an error instead.

Backpatch to all supported branches.
This commit is contained in:
Heikki Linnakangas
2013-04-04 19:04:57 +03:00
parent d7d5832012
commit bf2b0a1478
4 changed files with 14 additions and 0 deletions
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src/include/regex/regex.h
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@@ -153,6 +153,7 @@ 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 */