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| author | Ilia Alshanetsky <iliaa@php.net> | 2006-11-22 17:30:52 +0000 |
|---|---|---|
| committer | Ilia Alshanetsky <iliaa@php.net> | 2006-11-22 17:30:52 +0000 |
| commit | 2dbccb34d4b1acc83e45c8238630dfff8aea57c7 (patch) | |
| tree | bcd8d51b1629cb5aeef5b228d10ec32da12c68f5 | |
| parent | 19abc4b507492669a5e3ff4a42043eab4515b9af (diff) | |
| download | php-git-2dbccb34d4b1acc83e45c8238630dfff8aea57c7.tar.gz | |
MFB: Fixed a possible crash in dbase_open() on empty filename.
| -rw-r--r-- | ext/dbase/dbase.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ext/dbase/dbase.c b/ext/dbase/dbase.c index 9afe7b0f9a..23fd5eb629 100644 --- a/ext/dbase/dbase.c +++ b/ext/dbase/dbase.c @@ -128,6 +128,11 @@ PHP_FUNCTION(dbase_open) convert_to_string_ex(dbf_name); convert_to_long_ex(options); + if (!Z_STRLEN_PP(dbf_name)) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "The filename cannot be empty."); + RETURN_FALSE; + } + if (Z_LVAL_PP(options) == 1) { php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot open %s in write-only mode", Z_STRVAL_PP(dbf_name)); RETURN_FALSE; |