util: Allow set_subprogram_name() to take a printf() format string.

[sliver-openvswitch.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index b906681..5407833 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -96,6 +96,7 @@ OVS_ENABLE_OPTION([-Wno-sign-compare])
 OVS_ENABLE_OPTION([-Wpointer-arith])
 OVS_ENABLE_OPTION([-Wdeclaration-after-statement])
 OVS_ENABLE_OPTION([-Wformat-security])
+OVS_ENABLE_OPTION([-Wno-format-zero-length])
 OVS_ENABLE_OPTION([-Wswitch-enum])
 OVS_ENABLE_OPTION([-Wunused-parameter])
 OVS_ENABLE_OPTION([-Wstrict-aliasing])