[PATCH 5/5] s390x/tcg: fix format-truncation warning

[marcandre . lureau]

From: Marc-André Lureau <marcandre.lur...@redhat.com>

../target/s390x/tcg/translate.c: In function ‘s390x_translate_init’:
../target/s390x/tcg/translate.c:224:64: error: ‘%d’ directive output may be 
truncated writing between 1 and 11 bytes into a region of size 3 
[-Werror=format-truncation=]
  224 |         snprintf(cpu_reg_names[i], sizeof(cpu_reg_names[0]), "r%d", i);
      |                                                                ^~

Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
 target/s390x/tcg/translate.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index 5acfc0ff9b4e..a082342a0424 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -199,7 +199,7 @@ static TCGv_i64 regs[16];
 
 void s390x_translate_init(void)
 {
-    int i;
+    size_t i;
 
     psw_addr = tcg_global_mem_new_i64(cpu_env,
                                       offsetof(CPUS390XState, psw.addr),
@@ -221,7 +221,7 @@ void s390x_translate_init(void)
                                    "cc_vr");
 
     for (i = 0; i < 16; i++) {
-        snprintf(cpu_reg_names[i], sizeof(cpu_reg_names[0]), "r%d", i);
+        snprintf(cpu_reg_names[i], sizeof(cpu_reg_names[0]), "r%zu", i);
         regs[i] = tcg_global_mem_new(cpu_env,
                                      offsetof(CPUS390XState, regs[i]),
                                      cpu_reg_names[i]);
-- 
2.35.1.273.ge6ebfd0e8cbb