Re: [libvirt] [PATCH 1/4] Use explicit boolean comparison in OOM check
On 02/22/2017 12:52 PM, Daniel P. Berrange wrote:
GCC 7 gets upset by
if (!tmp && (size * count))
warning
util/viralloc.c: In function 'virReallocN':
util/viralloc.c:246:23: error: '*' in boolean context, suggest
'&&' instead [-Werror=int-in-bool-context]
if (!tmp && (size * count)) {
~~~~~~^~~~~~~~
Keep it happy by adding != 0 to the right hand expression
so it realizes we really are wanting to treat the result
of the arithmetic expression as a boolean
ACK.