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Diffstat (limited to 'src/3rdparty/pcre/pcre_exec.c')
-rw-r--r--src/3rdparty/pcre/pcre_exec.c102
1 files changed, 49 insertions, 53 deletions
diff --git a/src/3rdparty/pcre/pcre_exec.c b/src/3rdparty/pcre/pcre_exec.c
index 913521ff0c..b0101da351 100644
--- a/src/3rdparty/pcre/pcre_exec.c
+++ b/src/3rdparty/pcre/pcre_exec.c
@@ -6,7 +6,7 @@
and semantics are as close as possible to those of the Perl 5 language.
Written by Philip Hazel
- Copyright (c) 1997-2013 University of Cambridge
+ Copyright (c) 1997-2014 University of Cambridge
-----------------------------------------------------------------------------
Redistribution and use in source and binary forms, with or without
@@ -134,7 +134,7 @@ pcre_uint32 c;
BOOL utf = md->utf;
if (is_subject && length > md->end_subject - p) length = md->end_subject - p;
while (length-- > 0)
- if (isprint(c = RAWUCHARINCTEST(p))) printf("%c", (char)c); else printf("\\x{%02x}", c);
+ if (isprint(c = UCHAR21INCTEST(p))) printf("%c", (char)c); else printf("\\x{%02x}", c);
}
#endif
@@ -237,8 +237,8 @@ if (caseless)
{
pcre_uint32 cc, cp;
if (eptr >= md->end_subject) return -2; /* Partial match */
- cc = RAWUCHARTEST(eptr);
- cp = RAWUCHARTEST(p);
+ cc = UCHAR21TEST(eptr);
+ cp = UCHAR21TEST(p);
if (TABLE_GET(cp, md->lcc, cp) != TABLE_GET(cc, md->lcc, cc)) return -1;
p++;
eptr++;
@@ -254,7 +254,7 @@ else
while (length-- > 0)
{
if (eptr >= md->end_subject) return -2; /* Partial match */
- if (RAWUCHARINCTEST(p) != RAWUCHARINCTEST(eptr)) return -1;
+ if (UCHAR21INCTEST(p) != UCHAR21INCTEST(eptr)) return -1;
}
}
@@ -2103,7 +2103,7 @@ for (;;)
eptr + 1 >= md->end_subject &&
NLBLOCK->nltype == NLTYPE_FIXED &&
NLBLOCK->nllen == 2 &&
- RAWUCHARTEST(eptr) == NLBLOCK->nl[0])
+ UCHAR21TEST(eptr) == NLBLOCK->nl[0])
{
md->hitend = TRUE;
if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL);
@@ -2147,7 +2147,7 @@ for (;;)
eptr + 1 >= md->end_subject &&
NLBLOCK->nltype == NLTYPE_FIXED &&
NLBLOCK->nllen == 2 &&
- RAWUCHARTEST(eptr) == NLBLOCK->nl[0])
+ UCHAR21TEST(eptr) == NLBLOCK->nl[0])
{
md->hitend = TRUE;
if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL);
@@ -2290,7 +2290,7 @@ for (;;)
eptr + 1 >= md->end_subject &&
NLBLOCK->nltype == NLTYPE_FIXED &&
NLBLOCK->nllen == 2 &&
- RAWUCHARTEST(eptr) == NLBLOCK->nl[0])
+ UCHAR21TEST(eptr) == NLBLOCK->nl[0])
{
md->hitend = TRUE;
if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL);
@@ -2444,7 +2444,7 @@ for (;;)
{
SCHECK_PARTIAL();
}
- else if (RAWUCHARTEST(eptr) == CHAR_LF) eptr++;
+ else if (UCHAR21TEST(eptr) == CHAR_LF) eptr++;
break;
case CHAR_LF:
@@ -2691,16 +2691,22 @@ for (;;)
pcre_uchar *slot = md->name_table + GET2(ecode, 1) * md->name_entry_size;
ecode += 1 + 2*IMM2_SIZE;
+ /* Setting the default length first and initializing 'offset' avoids
+ compiler warnings in the REF_REPEAT code. */
+
+ length = (md->jscript_compat)? 0 : -1;
+ offset = 0;
+
while (count-- > 0)
{
offset = GET2(slot, 0) << 1;
- if (offset < offset_top && md->offset_vector[offset] >= 0) break;
+ if (offset < offset_top && md->offset_vector[offset] >= 0)
+ {
+ length = md->offset_vector[offset+1] - md->offset_vector[offset];
+ break;
+ }
slot += md->name_entry_size;
}
- if (count < 0)
- length = (md->jscript_compat)? 0 : -1;
- else
- length = md->offset_vector[offset+1] - md->offset_vector[offset];
}
goto REF_REPEAT;
@@ -3212,7 +3218,7 @@ for (;;)
CHECK_PARTIAL(); /* Not SCHECK_PARTIAL() */
RRETURN(MATCH_NOMATCH);
}
- while (length-- > 0) if (*ecode++ != RAWUCHARINC(eptr)) RRETURN(MATCH_NOMATCH);
+ while (length-- > 0) if (*ecode++ != UCHAR21INC(eptr)) RRETURN(MATCH_NOMATCH);
}
else
#endif
@@ -3252,7 +3258,7 @@ for (;;)
if (fc < 128)
{
- pcre_uint32 cc = RAWUCHAR(eptr);
+ pcre_uint32 cc = UCHAR21(eptr);
if (md->lcc[fc] != TABLE_GET(cc, md->lcc, cc)) RRETURN(MATCH_NOMATCH);
ecode++;
eptr++;
@@ -3521,7 +3527,7 @@ for (;;)
SCHECK_PARTIAL();
RRETURN(MATCH_NOMATCH);
}
- cc = RAWUCHARTEST(eptr);
+ cc = UCHAR21TEST(eptr);
if (fc != cc && foc != cc) RRETURN(MATCH_NOMATCH);
eptr++;
}
@@ -3539,7 +3545,7 @@ for (;;)
SCHECK_PARTIAL();
RRETURN(MATCH_NOMATCH);
}
- cc = RAWUCHARTEST(eptr);
+ cc = UCHAR21TEST(eptr);
if (fc != cc && foc != cc) RRETURN(MATCH_NOMATCH);
eptr++;
}
@@ -3556,7 +3562,7 @@ for (;;)
SCHECK_PARTIAL();
break;
}
- cc = RAWUCHARTEST(eptr);
+ cc = UCHAR21TEST(eptr);
if (fc != cc && foc != cc) break;
eptr++;
}
@@ -3583,7 +3589,7 @@ for (;;)
SCHECK_PARTIAL();
RRETURN(MATCH_NOMATCH);
}
- if (fc != RAWUCHARINCTEST(eptr)) RRETURN(MATCH_NOMATCH);
+ if (fc != UCHAR21INCTEST(eptr)) RRETURN(MATCH_NOMATCH);
}
if (min == max) continue;
@@ -3600,7 +3606,7 @@ for (;;)
SCHECK_PARTIAL();
RRETURN(MATCH_NOMATCH);
}
- if (fc != RAWUCHARINCTEST(eptr)) RRETURN(MATCH_NOMATCH);
+ if (fc != UCHAR21INCTEST(eptr)) RRETURN(MATCH_NOMATCH);
}
/* Control never gets here */
}
@@ -3614,7 +3620,7 @@ for (;;)
SCHECK_PARTIAL();
break;
}
- if (fc != RAWUCHARTEST(eptr)) break;
+ if (fc != UCHAR21TEST(eptr)) break;
eptr++;
}
if (possessive) continue; /* No backtracking */
@@ -4369,7 +4375,7 @@ for (;;)
eptr + 1 >= md->end_subject &&
NLBLOCK->nltype == NLTYPE_FIXED &&
NLBLOCK->nllen == 2 &&
- RAWUCHAR(eptr) == NLBLOCK->nl[0])
+ UCHAR21(eptr) == NLBLOCK->nl[0])
{
md->hitend = TRUE;
if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL);
@@ -4411,7 +4417,7 @@ for (;;)
default: RRETURN(MATCH_NOMATCH);
case CHAR_CR:
- if (eptr < md->end_subject && RAWUCHAR(eptr) == CHAR_LF) eptr++;
+ if (eptr < md->end_subject && UCHAR21(eptr) == CHAR_LF) eptr++;
break;
case CHAR_LF:
@@ -4521,7 +4527,7 @@ for (;;)
SCHECK_PARTIAL();
RRETURN(MATCH_NOMATCH);
}
- cc = RAWUCHAR(eptr);
+ cc = UCHAR21(eptr);
if (cc >= 128 || (md->ctypes[cc] & ctype_digit) == 0)
RRETURN(MATCH_NOMATCH);
eptr++;
@@ -4538,7 +4544,7 @@ for (;;)
SCHECK_PARTIAL();
RRETURN(MATCH_NOMATCH);
}
- cc = RAWUCHAR(eptr);
+ cc = UCHAR21(eptr);
if (cc < 128 && (md->ctypes[cc] & ctype_space) != 0)
RRETURN(MATCH_NOMATCH);
eptr++;
@@ -4555,7 +4561,7 @@ for (;;)
SCHECK_PARTIAL();
RRETURN(MATCH_NOMATCH);
}
- cc = RAWUCHAR(eptr);
+ cc = UCHAR21(eptr);
if (cc >= 128 || (md->ctypes[cc] & ctype_space) == 0)
RRETURN(MATCH_NOMATCH);
eptr++;
@@ -4572,7 +4578,7 @@ for (;;)
SCHECK_PARTIAL();
RRETURN(MATCH_NOMATCH);
}
- cc = RAWUCHAR(eptr);
+ cc = UCHAR21(eptr);
if (cc < 128 && (md->ctypes[cc] & ctype_word) != 0)
RRETURN(MATCH_NOMATCH);
eptr++;
@@ -4589,7 +4595,7 @@ for (;;)
SCHECK_PARTIAL();
RRETURN(MATCH_NOMATCH);
}
- cc = RAWUCHAR(eptr);
+ cc = UCHAR21(eptr);
if (cc >= 128 || (md->ctypes[cc] & ctype_word) == 0)
RRETURN(MATCH_NOMATCH);
eptr++;
@@ -5150,7 +5156,7 @@ for (;;)
{
default: RRETURN(MATCH_NOMATCH);
case CHAR_CR:
- if (eptr < md->end_subject && RAWUCHAR(eptr) == CHAR_LF) eptr++;
+ if (eptr < md->end_subject && UCHAR21(eptr) == CHAR_LF) eptr++;
break;
case CHAR_LF:
@@ -5689,7 +5695,7 @@ for (;;)
eptr + 1 >= md->end_subject &&
NLBLOCK->nltype == NLTYPE_FIXED &&
NLBLOCK->nllen == 2 &&
- RAWUCHAR(eptr) == NLBLOCK->nl[0])
+ UCHAR21(eptr) == NLBLOCK->nl[0])
{
md->hitend = TRUE;
if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL);
@@ -5715,7 +5721,7 @@ for (;;)
eptr + 1 >= md->end_subject &&
NLBLOCK->nltype == NLTYPE_FIXED &&
NLBLOCK->nllen == 2 &&
- RAWUCHAR(eptr) == NLBLOCK->nl[0])
+ UCHAR21(eptr) == NLBLOCK->nl[0])
{
md->hitend = TRUE;
if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL);
@@ -5772,7 +5778,7 @@ for (;;)
if (c == CHAR_CR)
{
if (++eptr >= md->end_subject) break;
- if (RAWUCHAR(eptr) == CHAR_LF) eptr++;
+ if (UCHAR21(eptr) == CHAR_LF) eptr++;
}
else
{
@@ -5935,8 +5941,8 @@ for (;;)
if (rrc != MATCH_NOMATCH) RRETURN(rrc);
eptr--;
BACKCHAR(eptr);
- if (ctype == OP_ANYNL && eptr > pp && RAWUCHAR(eptr) == CHAR_NL &&
- RAWUCHAR(eptr - 1) == CHAR_CR) eptr--;
+ if (ctype == OP_ANYNL && eptr > pp && UCHAR21(eptr) == CHAR_NL &&
+ UCHAR21(eptr - 1) == CHAR_CR) eptr--;
}
}
else
@@ -6783,10 +6789,10 @@ for(;;)
if (first_char != first_char2)
while (start_match < end_subject &&
- (smc = RAWUCHARTEST(start_match)) != first_char && smc != first_char2)
+ (smc = UCHAR21TEST(start_match)) != first_char && smc != first_char2)
start_match++;
else
- while (start_match < end_subject && RAWUCHARTEST(start_match) != first_char)
+ while (start_match < end_subject && UCHAR21TEST(start_match) != first_char)
start_match++;
}
@@ -6818,7 +6824,7 @@ for(;;)
if (start_match[-1] == CHAR_CR &&
(md->nltype == NLTYPE_ANY || md->nltype == NLTYPE_ANYCRLF) &&
start_match < end_subject &&
- RAWUCHARTEST(start_match) == CHAR_NL)
+ UCHAR21TEST(start_match) == CHAR_NL)
start_match++;
}
}
@@ -6829,22 +6835,12 @@ for(;;)
{
while (start_match < end_subject)
{
- register pcre_uint32 c = RAWUCHARTEST(start_match);
+ register pcre_uint32 c = UCHAR21TEST(start_match);
#ifndef COMPILE_PCRE8
if (c > 255) c = 255;
#endif
- if ((start_bits[c/8] & (1 << (c&7))) == 0)
- {
- start_match++;
-#if defined SUPPORT_UTF && defined COMPILE_PCRE8
- /* In non 8-bit mode, the iteration will stop for
- characters > 255 at the beginning or not stop at all. */
- if (utf)
- ACROSSCHAR(start_match < end_subject, *start_match,
- start_match++);
-#endif
- }
- else break;
+ if ((start_bits[c/8] & (1 << (c&7))) != 0) break;
+ start_match++;
}
}
} /* Starting optimizations */
@@ -6897,7 +6893,7 @@ for(;;)
{
while (p < end_subject)
{
- register pcre_uint32 pp = RAWUCHARINCTEST(p);
+ register pcre_uint32 pp = UCHAR21INCTEST(p);
if (pp == req_char || pp == req_char2) { p--; break; }
}
}
@@ -6905,7 +6901,7 @@ for(;;)
{
while (p < end_subject)
{
- if (RAWUCHARINCTEST(p) == req_char) { p--; break; }
+ if (UCHAR21INCTEST(p) == req_char) { p--; break; }
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 05:06:20 +0000