diff options
Diffstat (limited to 'pcre_compile.c')
| -rw-r--r-- | pcre_compile.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/pcre_compile.c b/pcre_compile.c index b9a239e..5019854 100644 --- a/pcre_compile.c +++ b/pcre_compile.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) 1997-2014 University of Cambridge + Copyright (c) 1997-2016 University of Cambridge ----------------------------------------------------------------------------- Redistribution and use in source and binary forms, with or without @@ -560,6 +560,7 @@ static const char error_texts[] = /* 85 */ "parentheses are too deeply nested (stack check)\0" "digits missing in \\x{} or \\o{}\0" + "regular expression is too complicated\0" ; /* Table to identify digits and hex digits. This is used when compiling @@ -4591,7 +4592,8 @@ for (;; ptr++) if (code > cd->start_workspace + cd->workspace_size - WORK_SIZE_SAFETY_MARGIN) /* Check for overrun */ { - *errorcodeptr = ERR52; + *errorcodeptr = (code >= cd->start_workspace + cd->workspace_size)? + ERR52 : ERR87; goto FAILED; } @@ -6626,8 +6628,21 @@ for (;; ptr++) cd->had_accept = TRUE; for (oc = cd->open_caps; oc != NULL; oc = oc->next) { - *code++ = OP_CLOSE; - PUT2INC(code, 0, oc->number); + if (lengthptr != NULL) + { +#ifdef COMPILE_PCRE8 + *lengthptr += 1 + IMM2_SIZE; +#elif defined COMPILE_PCRE16 + *lengthptr += 2 + IMM2_SIZE; +#elif defined COMPILE_PCRE32 + *lengthptr += 4 + IMM2_SIZE; +#endif + } + else + { + *code++ = OP_CLOSE; + PUT2INC(code, 0, oc->number); + } } setverb = *code++ = (cd->assert_depth > 0)? OP_ASSERT_ACCEPT : OP_ACCEPT; |