- fix the fix

diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c
index a6b19d5ce6fa1f0917702f137aae43da2ab62b7f..19e49ac8401aaf6b4621daddaf006f0dce0c03fb 100644 (file)
--- a/ext/zlib/zlib.c
+++ b/ext/zlib/zlib.c
@@ -625,7 +625,7 @@ static int php_do_deflate(uint str_length, Bytef **p_buffer, uint *p_buffer_len,
        int start_offset = ((do_start && ZLIBG(compression_coding) == CODING_GZIP) ? 10 : 0);
        int end_offset = (do_end ? 8 : 0);
 
-       outlen = (uint) (sizeof(char) * (str_length / PHP_ZLIB_MODIFIER + 12) + 1); /* leave some room for a trailing \0 */
+       outlen = (uint) (str_length + (str_length / PHP_ZLIB_MODIFIER) + 12 + 1); /* leave some room for a trailing \0 */
        if ((outlen + start_offset + end_offset) > *p_buffer_len) {
                buffer = (Bytef *) emalloc(outlen + start_offset + end_offset);
        } else {