odp-util: Simplify parsing function for GCC.
authorJarno Rajahalme <jrajahalme@nicira.com>
Tue, 9 Jun 2015 22:24:33 +0000 (15:24 -0700)
committerJarno Rajahalme <jrajahalme@nicira.com>
Wed, 10 Jun 2015 00:08:13 +0000 (17:08 -0700)
commit3139b8e909d4fdd0a32fa8e3c556966bc4f63ddc
tree02fbab5e2c671d18d7bd0c8fe01253fbff90d7c0
parentd426c66caddf195ab546ec0f5565b530d215e1f9
odp-util: Simplify parsing function for GCC.

GCC 4.7.2 -O3 flagged potential use before initialization for the 'id'
and 'id_mask' being scanned in scan_vxlan_gbp().  For the 'id' this
was a real possiblity, but for the 'id_mask' it seems to be a false
positive in gcc analysis.  Simplify scan_vxlan_gbp() to fix this.

Signed-off-by: Jarno Rajahalme <jrajahalme@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>
lib/odp-util.c