[build] Suppress -Wunused-but-set-var in libxml2
This patch suppresses -Wunused-but-set-variable warning in
libxml2 third party code that does not comply with.
The code that causes the issues is as the following:
1) third_party/libxml2/xpath.c:10489:9: error: variable 'len' set but
not used
2) third_party/libxml2/encoding.c:2397:12: error: variable 'writtentot'
set but not used
3) third_party/libxml2/encoding.c:2572:9: error: variable 'output' set
but not used
4) third_party/libxml2/encoding.c:2570:9: error: variable 'writtentot'
set but not used
Bug: 77973
Change-Id: Id29c0a555421411bac3bcd48dc43cd350867386f
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/libxml2/+/550883
Reviewed-by: Tamir Duberstein <tamird@google.com>
1 file changed