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(parent: adca75c) | patch
tools: mkenvimage: Fix read() stdin error handling
authorAlexander Dahl <ada@thorsis.com>
Fri, 20 Apr 2018 13:29:30 +0000 (15:29 +0200)
committerTom Rini <trini@konsulko.com>
Sat, 28 Apr 2018 22:32:24 +0000 (18:32 -0400)
commitf4f86babf01d3b49dcf2fdf553e4b5617b0c98f7
tree51b991b8fd3be1921711e191b2217ebd254af3dftree | snapshot
parentadca75c6993a8ab228c660189e9f0cdc450212a5commit | diff
tools: mkenvimage: Fix read() stdin error handling

On success read() returns the number of bytes read or zero for EOF. On
error -1 is returned and errno is set, so the right way to test if read
had failed is to test the return value instead of errno.

Signed-off-by: Alexander Dahl <ada@thorsis.com>
tools/mkenvimage.c diff | blob | history
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