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-rw-r--r--sunrpc/rpc_svcout.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sunrpc/rpc_svcout.c b/sunrpc/rpc_svcout.c
index be234aee8a..4f12a8146c 100644
--- a/sunrpc/rpc_svcout.c
+++ b/sunrpc/rpc_svcout.c
@@ -353,7 +353,7 @@ write_real_program (const definition * def)
f_print (fout, " (");
/* arg name */
if (proc->arg_num > 1)
- f_print (fout, proc->args.argname);
+ f_print (fout, "%s", proc->args.argname);
else
ptype (proc->args.decls->decl.prefix,
proc->args.decls->decl.type, 0);