1 files changed, 2 insertions, 2 deletions

diff --git a/src/datacache/perf_datacache.c b/src/datacache/perf_datacache.c
index f33e62bae..4381171c5 100644
--- a/src/datacache/perf_datacache.c
+++ b/src/datacache/perf_datacache.c
@@ -11,7 +11,7 @@
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      Affero General Public License for more details.
-    
+
      You should have received a copy of the GNU Affero General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
@@ -132,7 +132,7 @@ FAILURE:
 int
 main (int argc, char *argv[])
 {
-  char cfg_name[128];
+  char cfg_name[PATH_MAX];
   char *const xargv[] = {
     "perf-datacache",
     "-c",