moriyoshi Fri Sep 26 13:43:39 2003 EDT Modified files: /php-src/ext/mbstring php_mbregex.c Log: Repatch fixes for the problem that was reported at [EMAIL PROTECTED] (#884) Index: php-src/ext/mbstring/php_mbregex.c diff -u php-src/ext/mbstring/php_mbregex.c:1.44 php-src/ext/mbstring/php_mbregex.c:1.45 --- php-src/ext/mbstring/php_mbregex.c:1.44 Tue Sep 23 16:11:05 2003 +++ php-src/ext/mbstring/php_mbregex.c Fri Sep 26 13:43:39 2003 @@ -16,7 +16,7 @@ +----------------------------------------------------------------------+ */ -/* $Id: php_mbregex.c,v 1.44 2003/09/23 20:11:05 moriyoshi Exp $ */ +/* $Id: php_mbregex.c,v 1.45 2003/09/26 17:43:39 moriyoshi Exp $ */ #ifdef HAVE_CONFIG_H @@ -516,6 +516,7 @@ smart_str *pbuf; int i, err, eval, n; UChar *pos; + UChar *string_lim; char *description = NULL; char pat_buf[2]; @@ -579,9 +580,10 @@ /* do the actual work */ err = 0; pos = string; + string_lim = (UChar*)(string + string_len); regs = php_mb_regex_region_new(); while (err >= 0) { - err = php_mb_regex_search(re, (UChar *)string, (UChar *)(string + string_len), pos, (UChar *)(string + string_len), regs, 0); + err = php_mb_regex_search(re, (UChar *)string, (UChar *)string_lim, pos, (UChar *)string_lim, regs, 0); if (err <= -2) { UChar err_str[REG_MAX_ERROR_MESSAGE_LEN]; php_mb_regex_error_code_to_str(err_str, err); @@ -636,16 +638,15 @@ if ((size_t)(pos - (UChar *)string) < n) { pos = string + n; } else { - smart_str_appendl(&out_buf, pos, 1); + if (pos < string_lim) { + smart_str_appendl(&out_buf, pos, 1); + } pos++; } } else { /* nomatch */ /* stick that last bit of string on our output */ - int l = (UChar *)(string + string_len) - pos; - if (l > 0) { - smart_str_appendl(&out_buf, pos, l); - } else { - out_buf.len += l; + if (string_lim - pos > 0) { + smart_str_appendl(&out_buf, pos, string_lim - pos); } } php_mb_regex_region_free(regs, 0);
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