Fix: handle signed return value for snprintf

[lttng-tools.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 56f7475cfa4b8302f2405287dc4c7db46857910e..614c8d1a47c336527862730beb8a2aded0984c65 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -146,7 +146,7 @@ AC_CHECK_LIB([popt], [poptGetContext], [],
        [AC_MSG_ERROR([Cannot find libpopt. Use [LDFLAGS]=-Ldir to specify its location.])]
 )
 
-AM_PATH_XML2(2.7.6)
+AM_PATH_XML2(2.7.6, 1, AC_MSG_ERROR(No supported version of libxml2 found.))
 
 # Check for libuuid
 AC_CHECK_LIB([uuid], [uuid_generate],