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added a comment on the change made in the previous commit

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hyung-hwan 2020-03-09 15:36:01 +00:00
parent 75ef3a949a
commit 09360c4abe
1 changed files with 2 additions and 2 deletions
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hawk/lib/tre-parse.c
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@ -277,14 +277,14 @@ tre_parse_bracket_items(tre_parse_ctx_t *ctx, int negate,
if (min > max) if (min > max)
status = REG_ERANGE; status = REG_ERANGE;
} }
/* BACON */ /* HAWK: handle \ as an escaper */
else if (re + 1 < ctx->re_end && *re == CHAR_BACKSLASH) else if (re + 1 < ctx->re_end && *re == CHAR_BACKSLASH)
{ {
/* escaped character inside [] */ /* escaped character inside [] */
min = max = *(re + 1); min = max = *(re + 1);
re += 2; re += 2;
} }
/* END BACON */ /* END HAWK */
else if (re + 1 < ctx->re_end else if (re + 1 < ctx->re_end
&& *re == CHAR_LBRACKET && *(re + 1) == CHAR_PERIOD) && *re == CHAR_LBRACKET && *(re + 1) == CHAR_PERIOD)
status = REG_ECOLLATE; status = REG_ECOLLATE;