--- a/libpurple/ciphers/aescipher.c Thu Aug 22 00:32:28 2013 +0530
+++ b/libpurple/ciphers/aescipher.c Thu Aug 22 01:35:32 2013 +0530
@@ -154,14 +154,14 @@
static ssize_t
purple_aes_cipher_unpad_pkcs7(guchar input[], size_t in_len)
{
- int padding_len, i;
+ guchar padding_len, i;
size_t out_len;
g_return_val_if_fail(input != NULL, -1);
g_return_val_if_fail(in_len > 0, -1);
padding_len = input[in_len - 1];
- if (padding_len <= 0 || padding_len > PURPLE_AES_BLOCK_SIZE ||
+ if (padding_len == 0 || padding_len > PURPLE_AES_BLOCK_SIZE ||
padding_len > in_len) {
purple_debug_warning("cipher-aes",
"Invalid padding length: %d (total %" G_GSIZE_FORMAT ") - "