pimd: Fix unchecked return value

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>

diff --git a/pimd/test_igmpv3_join.c b/pimd/test_igmpv3_join.c
index 14ec9fb02b2036e4e10cc95597c60c7a7db555de..32c413bb7f6ddee28723b4544abe8a120ea931a1 100644 (file)
--- a/pimd/test_igmpv3_join.c
+++ b/pimd/test_igmpv3_join.c
@@ -138,7 +138,8 @@ int main(int argc, const char *argv[])
 
        printf("%s: waiting...\n", prog_name);
 
-       getchar();
+       if (getchar() == EOF)
+               printf("getchar failure\n");
 
        close(fd);