tree 81527e5adc3c2c3ea5e29a2d0a4de77e3e777515
parent 09594df1aecbb7d37093055147c25cc7d7b7fef6
author Philip Withnall <philip@tecnocode.co.uk> 1486591017 +0000
committer Behdad Esfahbod <behdad@behdad.org> 1486591017 -0800

hb-font: Fix a potentially undefined use of memcmp() (#413)

While it’s fine to call memcmp(x, 0, 0) in practice, the C99 standard
explicitly says that this is not allowed: even if the length is zero,
the pointer arguments must be valid.

http://stackoverflow.com/a/16363034

Coverity ID: 141178

Signed-off-by: Philip Withnall <withnall@endlessm.com>