From: Ilia Alshanetsky <iliaa@php.net>
Date: Tue, 27 Jul 2004 16:40:43 +0000 (+0000)
Subject: Fixed bug 29395 (sqlite_escape_string() returns bogus data on empty
X-Git-Tag: PRE_ZEND_VM_DISPATCH_PATCH~351
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fe50278d0aecd2eacda3b5108abf87d0d4154513;p=php

Fixed bug 29395 (sqlite_escape_string() returns bogus data on empty
strings).

Original Patch by: Tony
---

diff --git a/ext/sqlite/sqlite.c b/ext/sqlite/sqlite.c
index 5e6c228ee9..fee732b0a6 100644
--- a/ext/sqlite/sqlite.c
+++ b/ext/sqlite/sqlite.c
@@ -2680,12 +2680,14 @@ PHP_FUNCTION(sqlite_escape_string)
 		enclen = php_sqlite_encode_binary(string, stringlen, ret+1);
 		RETVAL_STRINGL(ret, enclen+1, 0);
 		
-	} else  {
+	} else if (stringlen) {
 		ret = sqlite_mprintf("%q", string);
 		if (ret) {
 			RETVAL_STRING(ret, 1);
 			sqlite_freemem(ret);
 		}
+	} else {
+		RETURN_EMPTY_STRING();
 	}
 }
 /* }}} */