cvs: php-src /ext/standard string.c

iliaa Mon Sep 26 19:08:11 2005 EDT Modified files: /php-src/ext/standard string.c Log: Allow substr_compare() to take a negative offset to facilitate start of the comparison from the end of string. http://cvs.php.net/diff.php/php-src/ext/standard/string.c?r1=1.482&r2=1.483&ty=u Index: php-src/ext/standard/string.c diff -u php-src/ext/standard/string.c:1.482 php-src/ext/standard/string.c:1.483 --- php-src/ext/standard/string.c:1.482 Fri Sep 9 15:07:18 2005 +++ php-src/ext/standard/string.c Mon Sep 26 19:08:10 2005 @@ -18,7 +18,7 @@ +----------------------------------------------------------------------+ */ -/* $Id: string.c,v 1.482 2005/09/09 19:07:18 rolland Exp $ */ +/* $Id: string.c,v 1.483 2005/09/26 23:08:10 iliaa Exp $ */ /* Synced with php 3.0 revision 1.193 1999-06-16 [ssb] */ @@ -5770,6 +5770,10 @@ RETURN_FALSE; } + if (offset < 0) { /* negative offset, start comparison at the end of string */ + offset = s1_len + offset; + } + if (len && offset >= s1_len) { php_error_docref(NULL TSRMLS_CC, E_WARNING, "The start position cannot exceed initial string length."); RETURN_FALSE;