lib/dwrap: Fix 'Null pointer passed as an argument to a 'nonnull' parameter '

Fixes:

lib/dbwrap/dbwrap.c:645:4: warning: Null pointer passed as an argument to a 'nonnull' parameter <--[clang]
                        memcpy(p, dbufs[i].dptr, thislen);

Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>

diff --git a/lib/dbwrap/dbwrap.c b/lib/dbwrap/dbwrap.c
index 29815cb07afa0d02ec1bb8467c24d580405463d3..f8eefcca02d7460ad3598b7cb25519c26ca86561 100644 (file)
--- a/lib/dbwrap/dbwrap.c
+++ b/lib/dbwrap/dbwrap.c
@@ -642,7 +642,7 @@ static ssize_t tdb_data_buf(const TDB_DATA *dbufs, int num_dbufs,
                        return -1;
                }
 
-               if ((thislen != 0) && (needed <= buflen)) {
+               if (p != NULL && (thislen != 0) && (needed <= buflen)) {
                        memcpy(p, dbufs[i].dptr, thislen);
                        p += thislen;
                }