lib/sgetspent.c: sgetspent(): Explicitly use an empty string literal

cp can only be an empty string literal in that conditional.  Use a
string literal to be more explicit.

Signed-off-by: Alejandro Colomar <alx@kernel.org>

diff --git a/lib/sgetspent.c b/lib/sgetspent.c
index 0ac1edd61af592f30fabcc26bed490c8edeaacee..758258f90cad8ae0b2e2f74a2c05afcf5ef77fc8 100644 (file)
--- a/lib/sgetspent.c
+++ b/lib/sgetspent.c
@@ -73,9 +73,8 @@ sgetspent(const char *string)
                }
        }
 
-       if (i == (FIELDS - 1)) {
-               fields[i++] = cp;
-       }
+       if (i == (FIELDS - 1))
+               fields[i++] = "";
 
        if ( ((NULL != cp) && ('\0' != *cp)) ||
             ((i != FIELDS) && (i != OFIELDS)) ) {