Avoid warnings about unused variable fails

test.c: In function ‘main’:
test.c:49:9: warning: variable ‘fails’ set but not used [-Wunused-but-set-variable]
     int fails = 0;
         ^~~~~

1 files changed, 6 insertions, 1 deletions

diff --git a/test.c b/test.c
index ab7ce9a..10a1d91 100644
--- a/test.c
+++ b/test.c
@@ -46,7 +46,9 @@ size_t lengths[4] = {8, 16, 4, 8};
 int main() {
     uint8_t in[64], out[16], k[16];
     int i;
+#ifndef GETVECTORS
     int fails = 0;
+#endif
 
     for (i = 0; i < 16; ++i)
         k[i] = i;
@@ -88,7 +90,9 @@ int main() {
 
             if (memcmp(out, v + (i * len), len)) {
                 printf("fail for %d bytes\n", i);
+#ifndef GETVECTORS
                 fails++;
+#endif
             }
 #endif
         }
@@ -98,8 +102,9 @@ int main() {
 #else
         if (!fails)
             printf("OK\n");
-#endif
+
         fails = 0;
+#endif
     }
 
     return 0;