1 files changed, 3 insertions, 3 deletions

diff --git a/lib/libiconv_modules/ISO2022/citrus_iso2022.c b/lib/libiconv_modules/ISO2022/citrus_iso2022.c
index 82ad7c365eec..2ae8df6ce844 100644
--- a/lib/libiconv_modules/ISO2022/citrus_iso2022.c
+++ b/lib/libiconv_modules/ISO2022/citrus_iso2022.c
@@ -572,7 +572,7 @@ terminate:
 
 static wchar_t
 _ISO2022_sgetwchar(_ISO2022EncodingInfo * __restrict ei __unused,
-    char * __restrict string, size_t n, char ** __restrict result,
+    const char * __restrict string, size_t n, const char ** __restrict result,
     _ISO2022State * __restrict psenc)
 {
 	const struct seqtable *sp;
@@ -840,10 +840,10 @@ asis:
 
 static int
 _citrus_ISO2022_mbrtowc_priv(_ISO2022EncodingInfo * __restrict ei,
-    wchar_t * __restrict pwc, char ** __restrict s,
+    wchar_t * __restrict pwc, const char ** __restrict s,
     size_t n, _ISO2022State * __restrict psenc, size_t * __restrict nresult)
 {
-	char *p, *result, *s0;
+	const char *p, *result, *s0;
 	wchar_t wchar;
 	int c, chlenbak;