diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c
index 2a6ee837af2e4cee146d1e9b31536cc0488be443..fc9c8a1895f5b87695ca1a37c9ccb69a33e7fca3 100644
--- a/tcg/i386/tcg-target.c
+++ b/tcg/i386/tcg-target.c
@@ -285,7 +285,7 @@ static inline void tgen_arithi(TCGContext *s, int c, int r0, int32_t val)
     }
 }
 
-void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val)
+static void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val)
 {
     if (val != 0)
         tgen_arithi(s, ARITH_ADD, reg, val);
diff --git a/tcg/tcg.c b/tcg/tcg.c
index f5399a1914edc966c0173c76a0a8952d343b77f8..35ca05a4efd49b8e6275bb6945c49004bfef8dba 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -886,7 +886,7 @@ void tcg_dump_ops(TCGContext *s, FILE *outfile)
             val = args[1];
             th = tcg_find_helper(s, val);
             if (th) {
-                fprintf(outfile, th->name);
+                fprintf(outfile, "%s", th->name);
             } else {
                 if (c == INDEX_op_movi_i32)
                     fprintf(outfile, "0x%x", (uint32_t)val);