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-rw-r--r--stdio-common/reg-modifier.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/stdio-common/reg-modifier.c b/stdio-common/reg-modifier.c
index 69bb2ef3d5..ea3bdada13 100644
--- a/stdio-common/reg-modifier.c
+++ b/stdio-common/reg-modifier.c
@@ -39,7 +39,7 @@ static int next_bit;
int
-__register_printf_modifier (wchar_t *str)
+__register_printf_modifier (const wchar_t *str)
{
if (str[0] == L'\0')
{
@@ -48,7 +48,7 @@ __register_printf_modifier (wchar_t *str)
return -1;
}
- wchar_t *wc = str;
+ const wchar_t *wc = str;
while (*wc != L'\0')
if (*wc < 0 || *wc > (wchar_t) UCHAR_MAX)
goto einval;