fix condition

diff --git a/ext/standard/ftp_fopen_wrapper.c b/ext/standard/ftp_fopen_wrapper.c
index cb96c190dbae6298bc479ed2e3b6981db53521b0..260bb5fd582964cd8c251fc95a30b50f1296b7df 100644 (file)
--- a/ext/standard/ftp_fopen_wrapper.c
+++ b/ext/standard/ftp_fopen_wrapper.c
@@ -636,7 +636,7 @@ static size_t php_ftp_dirstream_read(php_stream *stream, char *buf, size_t count
 
        /* Trim off trailing whitespace characters */
        tmp_len--;
-       while (tmp_len >= 0 &&
+       while (tmp_len > 0 &&
                        (ent->d_name[tmp_len] == '\n' || ent->d_name[tmp_len] == '\r' ||
                         ent->d_name[tmp_len] == '\t' || ent->d_name[tmp_len] == ' ')) {
                ent->d_name[tmp_len--] = '\0';