Fix enabling of -Woverloaded-virtual attempted in commit 8b082ed (#936)

    configure: checking whether compiler accepts -Woverloaded_virtual
    config.log: g++: error: unrecognized command-line option
    '-Woverloaded_virtual'; did you mean '-Woverloaded-virtual'?

diff --git a/configure.ac b/configure.ac
index 59e0775e9df29c477319a30ad89835961bb5e0df..a2f279a7f8b245ac1ad864faa9dce38b18b6c901 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -369,7 +369,7 @@ SQUID_CC_ADD_CXXFLAG_IF_SUPPORTED([-Wwrite-strings])
 SQUID_CC_ADD_CXXFLAG_IF_SUPPORTED([-Wcomments])
 SQUID_CC_ADD_CXXFLAG_IF_SUPPORTED([-Wshadow])
 SQUID_CC_ADD_CXXFLAG_IF_SUPPORTED([-Wmissing-declarations])
-SQUID_CC_ADD_CXXFLAG_IF_SUPPORTED([-Woverloaded_virtual])
+SQUID_CC_ADD_CXXFLAG_IF_SUPPORTED([-Woverloaded-virtual])
 
 dnl CentOS (and RHEL) still define ntohs() using deprecated C++ features
 SQUID_CC_REQUIRE_ARGUMENT([ac_cv_require_wno_deprecated_register],[-Werror -Wno-deprecated-register],[[#include <arpa/inet.h>]],[[int fox=ntohs(1);]])