Avoid implicit conversion of integer to boolean.

diff --git a/src/newgrp.c b/src/newgrp.c
index c96544cecec372545cdcdba3574e1d217943b194..acb5f0a586c1c05d54093d44fe7ce3af474689a7 100644 (file)
--- a/src/newgrp.c
+++ b/src/newgrp.c
@@ -644,7 +644,7 @@ int main (int argc, char **argv)
                        fputs (_("too many groups\n"), stderr);
                } else {
                        grouplist[ngroups++] = gid;
-                       if (setgroups (ngroups, grouplist)) {
+                       if (setgroups (ngroups, grouplist) != 0) {
                                perror ("setgroups");
                        }
                }