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author | Daiki Ueno <ueno@gnu.org> | 2020-11-29 16:51:45 +0100 |
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committer | Daiki Ueno <ueno@gnu.org> | 2020-11-29 16:51:45 +0100 |
commit | b4b9f8535ddb852b0331918a63062d730d280bcc (patch) | |
tree | 9d67868d318bec1745aa572761d082be6c6b4911 | |
parent | 5ae98707cc4353f9f3648b5cd87755b7703119b5 (diff) | |
download | gnutls-b4b9f8535ddb852b0331918a63062d730d280bcc.tar.gz |
fuzz: fix undefined behavior on left shift
Signed-off-by: Daiki Ueno <ueno@gnu.org>
-rw-r--r-- | fuzz/handshake.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fuzz/handshake.h b/fuzz/handshake.h index 72f26e9ea2..e14a1cee77 100644 --- a/fuzz/handshake.h +++ b/fuzz/handshake.h @@ -60,7 +60,7 @@ handshake_pull(gnutls_session_t session, mem_st *data) return -1; } - level = (data->data[0] << 24) | (data->data[1] << 16) | + level = ((unsigned)data->data[0] << 24) | (data->data[1] << 16) | (data->data[2] << 8) | data->data[3]; data->size -= 4; @@ -70,7 +70,7 @@ handshake_pull(gnutls_session_t session, mem_st *data) return -1; } - size = (data->data[0] << 24) | (data->data[1] << 16) | + size = ((unsigned)data->data[0] << 24) | (data->data[1] << 16) | (data->data[2] << 8) | data->data[3]; data->size -= 4; |