Fix configure with -Werror=unused-variable

Signed-off-by: Uli Schlachter <psychon@znc.in>
znc · Sep 23, 2012 · afb4830 · afb4830
1 parent 9b2898f
commit afb4830
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/configure.ac b/configure.ac
@@ -224,6 +224,7 @@ if test "x$TDNS" != "xno"; then
 				#include <netdb.h>
 			]], [[
 				int x = AI_ADDRCONFIG;
+				(void) x;
 			]])
 		], [
 			AC_MSG_RESULT([yes])
@@ -280,6 +281,9 @@ if test "x$SSL" != "xno"; then
 				SSL_CTX* ctx = SSL_CTX_new(TLSv1_method());
 				SSL* ssl = SSL_new(ctx);
 				DH* dh = DH_new();
+				DH_free(dh);
+				SSL_free(ssl);
+				SSL_CTX_free(ctx);
 			]])
 		], [
 			AC_MSG_RESULT([yes])

diff --git a/m4/ax_pthread.m4 b/m4/ax_pthread.m4
@@ -274,7 +274,7 @@ if test "x$ax_pthread_ok" = xyes; then
         AC_CACHE_CHECK([for PTHREAD_PRIO_INHERIT],
             ax_cv_PTHREAD_PRIO_INHERIT, [
                 AC_LINK_IFELSE([
-                    AC_LANG_PROGRAM([[#include <pthread.h>]], [[int i = PTHREAD_PRIO_INHERIT;]])],
+                    AC_LANG_PROGRAM([[#include <pthread.h>]], [[int i = PTHREAD_PRIO_INHERIT; (void) i;]])],
                     [ax_cv_PTHREAD_PRIO_INHERIT=yes],
                     [ax_cv_PTHREAD_PRIO_INHERIT=no])
             ])