cvs: /php4/ext/pcre php_pcre.c

andrei Mon Dec 20 15:50:27 1999 EDT Modified files: /php4/ext/pcre php_pcre.c Log: (PHP preg_quote) Made binary-safe. @ Made preg_quote() binary-safe. (Andrei) Index: php4/ext/pcre/php_pcre.c diff -u php4/ext/pcre/php_pcre.c:1.33 php4/ext/pcre/php_pcre.c:1.34 --- php4/ext/pcre/php_pcre.c:1.33 Sat Dec 18 17:35:20 1999 +++ php4/ext/pcre/php_pcre.c Mon Dec 20 15:49:56 1999 @@ -16,7 +16,7 @@ +----------------------------------------------------------------------+ */ -/* $Id: php_pcre.c,v 1.33 1999/12/18 22:35:20 zeev Exp $ */ +/* $Id: php_pcre.c,v 1.34 1999/12/20 20:49:56 andrei Exp $ */ /* TODO: @@ -1035,6 +1035,7 @@ { zval **in_str_arg; /* Input string argument */ char *in_str, /* Input string */ + *in_str_end, /* End of the input string */ *out_str, /* Output string with quoted characters */ *p, /* Iterator for input string */ *q, /* Iterator for output string */ @@ -1048,10 +1049,11 @@ /* Make sure we're working with strings */ convert_to_string_ex(in_str_arg); in_str = (*in_str_arg)->value.str.val; + in_str_end = (*in_str_arg)->value.str.val + (*in_str_arg)->value.str.len; /* Nothing to do if we got an empty string */ - if (!*in_str) { - RETVAL_STRING(empty_string, 0); + if (in_str == in_str_end) { + RETVAL_STRINGL(empty_string, 0, 0); } /* Allocate enough memory so that even if each character @@ -1059,7 +1061,8 @@ out_str = emalloc(2 * (*in_str_arg)->value.str.len + 1); /* Go through the string and quote necessary characters */ - for(p = in_str, q = out_str; (c = *p); p++) { + for(p = in_str, q = out_str; p != in_str_end; p++) { + c = *p; switch(c) { case '.': case '\\': @@ -1089,7 +1092,7 @@ *q = '\0'; /* Reallocate string and return it */ - RETVAL_STRING(erealloc(out_str, q - out_str + 1), 0); + RETVAL_STRINGL(erealloc(out_str, q - out_str + 1), q - out_str, 0); } /* }}} */