From 770d454df38e67bc9bb4a0cdf4b1e87513ac36f3 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 10 Feb 2001 06:19:01 +0000 Subject: Update. * posix/Makefile: Add rules to build and run bug-regex2. 2001-02-10 Jakub Jelinek * posix/regex.c (convert_mbs_to_wcs): Change is_binary to char *. (regex_compile): Likewise. (FREE_VARIABLES): Don't free is_binary1 and is_binary2. (re_match_2_internal): Use just is_binary instead of two variables. Use REGEX_TALLOC to allocate it and FREE_VAR to free on failure. 2001-02-09 Ulrich Drepper --- posix/regex.c | 62 +++++++++++++++++++++++++++++------------------------------ 1 file changed, 30 insertions(+), 32 deletions(-) (limited to 'posix/regex.c') diff --git a/posix/regex.c b/posix/regex.c index 63f072afac..2b1a62b799 100644 --- a/posix/regex.c +++ b/posix/regex.c @@ -1174,7 +1174,7 @@ printchar (c) static size_t convert_mbs_to_wcs (CHAR_TYPE *dest, const unsigned char* src, size_t len, int *offset_buffer, - int *is_binary); + char *is_binary); static size_t convert_mbs_to_wcs (dest, src, len, offset_buffer, is_binary) CHAR_TYPE *dest; @@ -1191,7 +1191,7 @@ convert_mbs_to_wcs (dest, src, len, offset_buffer, is_binary) = {0, 3, 4, 6} */ int *offset_buffer; - int *is_binary; + char *is_binary; { wchar_t *pdest = dest; const unsigned char *psrc = src; @@ -2283,9 +2283,9 @@ regex_compile (pattern, size, syntax, bufp) /* offset buffer for optimizatoin. See convert_mbs_to_wc. */ int *mbs_offset = NULL; /* It hold whether each wchar_t is binary data or not. */ - int *is_binary = NULL; + char *is_binary = NULL; /* A flag whether exactn is handling binary data or not. */ - int is_exactn_bin = FALSE; + char is_exactn_bin = FALSE; #endif /* MBS_SUPPORT */ /* A random temporary spot in PATTERN. */ @@ -2345,7 +2345,7 @@ regex_compile (pattern, size, syntax, bufp) /* Initialize the wchar_t PATTERN and offset_buffer. */ p = pend = pattern = TALLOC(csize, CHAR_TYPE); mbs_offset = TALLOC(csize + 1, int); - is_binary = TALLOC(csize + 1, int); + is_binary = TALLOC(csize + 1, char); if (pattern == NULL || mbs_offset == NULL || is_binary == NULL) { if (pattern) free(pattern); @@ -5194,8 +5194,6 @@ weak_alias (__re_search_2, re_search_2) FREE_VAR (string2); \ FREE_VAR (mbs_offset1); \ FREE_VAR (mbs_offset2); \ - FREE_VAR (is_binary1); \ - FREE_VAR (is_binary2); \ } while (0) # else /* not MBS_SUPPORT */ # define FREE_VARIABLES() \ @@ -5213,17 +5211,16 @@ weak_alias (__re_search_2, re_search_2) } while (0) # endif /* MBS_SUPPORT */ #else +# define FREE_VAR(var) if (var) free (var); var = NULL # ifdef MBS_SUPPORT # define FREE_VARIABLES() \ do { \ - if (string1) free (string1); \ - if (string2) free (string2); \ - if (mbs_offset1) free (mbs_offset1); \ - if (mbs_offset2) free (mbs_offset2); \ - if (is_binary1) free (is_binary1); \ - if (is_binary2) free (is_binary2); \ + FREE_VAR (string1); \ + FREE_VAR (string2); \ + FREE_VAR (mbs_offset1); \ + FREE_VAR (mbs_offset2); \ } while (0) -# eles +# else # define FREE_VARIABLES() ((void)0) /* Do nothing! But inhibit gcc warning. */ # endif /* MBS_SUPPORT */ #endif /* not MATCH_MAY_ALLOCATE */ @@ -5373,7 +5370,7 @@ re_match_2_internal (bufp, string1, size1, string2, size2, pos, regs, stop) /* offset buffer for optimizatoin. See convert_mbs_to_wc. */ int *mbs_offset1 = NULL, *mbs_offset2 = NULL; /* They hold whether each wchar_t is binary data or not. */ - int *is_binary1 = NULL, *is_binary2 = NULL; + char *is_binary = NULL; #endif /* MBS_SUPPORT */ /* Just past the end of the corresponding string. */ @@ -5552,38 +5549,39 @@ re_match_2_internal (bufp, string1, size1, string2, size2, pos, regs, stop) fill them with converted string. */ if (csize1 != 0) { - string1 = TALLOC (csize1 + 1, CHAR_TYPE); - mbs_offset1 = TALLOC (csize1 + 1, int); - is_binary1 = TALLOC (csize1 + 1, int); - if (!string1 || !mbs_offset1 || !is_binary1) + string1 = REGEX_TALLOC (csize1 + 1, CHAR_TYPE); + mbs_offset1 = REGEX_TALLOC (csize1 + 1, int); + is_binary = REGEX_TALLOC (csize1 + 1, char); + if (!string1 || !mbs_offset1 || !is_binary) { - if (string1) free(string1); - if (mbs_offset1) free(mbs_offset1); - if (is_binary1) free(is_binary1); + FREE_VAR (string1); + FREE_VAR (mbs_offset1); + FREE_VAR (is_binary); return -2; } size1 = convert_mbs_to_wcs(string1, cstring1, csize1, - mbs_offset1, is_binary1); + mbs_offset1, is_binary); string1[size1] = L'\0'; /* for a sentinel */ + FREE_VAR (is_binary); } if (csize2 != 0) { string2 = REGEX_TALLOC (csize2 + 1, CHAR_TYPE); mbs_offset2 = REGEX_TALLOC (csize2 + 1, int); - is_binary2 = TALLOC (csize2 + 1, int); - if (!string2 || !mbs_offset2 || !is_binary2) + is_binary = REGEX_TALLOC (csize2 + 1, char); + if (!string2 || !mbs_offset2 || !is_binary) { - if (string1) free(string1); - if (mbs_offset1) free(mbs_offset1); - if (is_binary1) free(is_binary1); - if (string2) free(string2); - if (mbs_offset2) free(mbs_offset2); - if (is_binary2) free(is_binary2); + FREE_VAR (string1); + FREE_VAR (mbs_offset1); + FREE_VAR (string2); + FREE_VAR (mbs_offset2); + FREE_VAR (is_binary); return -2; } size2 = convert_mbs_to_wcs(string2, cstring2, csize2, - mbs_offset2, is_binary2); + mbs_offset2, is_binary); string2[size2] = L'\0'; /* for a sentinel */ + FREE_VAR (is_binary); } /* We need to cast pattern to (wchar_t*), because we casted this compiled -- cgit v1.2.3