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authorIlia Alshanetsky <iliaa@php.net>2004-02-27 00:30:45 +0000
committerIlia Alshanetsky <iliaa@php.net>2004-02-27 00:30:45 +0000
commit8080b6bbd370d3056d98e816b31b2ff31d5b77ae (patch)
tree63e51be203a17cda712c6495c5c546d3d427cd77
parent3d08abbc7722b2eaa9ae9ce3e8fcb5f63dd8abbb (diff)
downloadphp-git-8080b6bbd370d3056d98e816b31b2ff31d5b77ae.tar.gz
MFH: Fixed possible crash inside sqlite_escape_string() and
sqlite_udf_encode_binary().
-rw-r--r--ext/sqlite/sqlite.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/ext/sqlite/sqlite.c b/ext/sqlite/sqlite.c
index d8348daca4..1db8528f36 100644
--- a/ext/sqlite/sqlite.c
+++ b/ext/sqlite/sqlite.c
@@ -1736,7 +1736,7 @@ PHP_FUNCTION(sqlite_escape_string)
/* binary string */
int enclen;
- ret = emalloc( 1 + ((256 * stringlen + 1262) / 253) );
+ ret = emalloc( 1 + 5 + stringlen * (256 / 253) );
ret[0] = '\x01';
enclen = sqlite_encode_binary((const unsigned char*)string, stringlen, ret+1);
RETVAL_STRINGL(ret, enclen+1, 0);
@@ -1941,7 +1941,7 @@ PHP_FUNCTION(sqlite_udf_encode_binary)
int enclen;
char *ret;
- ret = emalloc( 1 + ((256 * datalen + 1262) / 253) );
+ ret = emalloc( 1 + 5 + datalen * (256 / 253) );
ret[0] = '\x01';
enclen = sqlite_encode_binary((const unsigned char*)data, datalen, ret+1);
RETVAL_STRINGL(ret, enclen+1, 0);