coverity: Check return value from open

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>
Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>

diff --git a/src/tests/concurrent.c b/src/tests/concurrent.c
index bcb5f2c02fd405b98abcdfd1786faa274d74d825..6d899909a8e8f16a0587857139048a852273828f 100644 (file)
--- a/src/tests/concurrent.c
+++ b/src/tests/concurrent.c
@@ -190,6 +190,11 @@ int main(int argc, char *argv[]) {
     for (iter = 1; iter <= iterations; iter++) {
         int fd;
         fd = open("/", O_RDONLY);
+        if (fd < 0) {
+            fprintf(stderr, "Failed to open /\n");
+            continue;
+        }
+
         if (!quiet)
             printf("\nIteration %d/%d maxfd:%d\n", iter, iterations, fd);
         close(fd);