file: handle return output of b64_decode
authorLuka Perkov <luka@openwrt.org>
Tue, 12 Apr 2016 08:56:21 +0000 (10:56 +0200)
committerJo-Philipp Wich <jo@mein.io>
Tue, 12 Apr 2016 15:15:08 +0000 (17:15 +0200)
commit2350c6fa914eedae456f3406c8ece8f31e06660a
treef6fa3d49b4ec72f5c3aa0e17f6be4a0b15d25dbd
parentc8c8f7d0146f1aa1c5692c7b6717b794c347f3d4
file: handle return output of b64_decode

Solve this compile warning:

file.c:300:16: error: comparison of unsigned expression < 0 is always false [-Werror,-Wtautological-compare]
                if (data_len < 0)

Signed-off-by: Luka Perkov <luka@openwrt.org>
file.c