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-rw-r--r--src/vppinfra/format.h4
-rw-r--r--src/vppinfra/unformat.c3
2 files changed, 4 insertions, 3 deletions
diff --git a/src/vppinfra/format.h b/src/vppinfra/format.h
index 70882adac99..cad9b0e0ef2 100644
--- a/src/vppinfra/format.h
+++ b/src/vppinfra/format.h
@@ -242,8 +242,8 @@ uword va_unformat (unformat_input_t * i, const char *fmt, va_list * args);
void unformat_init_command_line (unformat_input_t * input, char *argv[]);
/* Setup for unformat of given string. */
-void unformat_init_string (unformat_input_t * input,
- char *string, int string_len);
+void unformat_init_string (unformat_input_t *input, const char *string,
+ int string_len);
always_inline void
unformat_init_cstring (unformat_input_t * input, char *string)
diff --git a/src/vppinfra/unformat.c b/src/vppinfra/unformat.c
index 172182f8a34..0f6da4fd3b9 100644
--- a/src/vppinfra/unformat.c
+++ b/src/vppinfra/unformat.c
@@ -1026,7 +1026,8 @@ unformat_init_command_line (unformat_input_t * input, char *argv[])
}
__clib_export void
-unformat_init_string (unformat_input_t * input, char *string, int string_len)
+unformat_init_string (unformat_input_t *input, const char *string,
+ int string_len)
{
unformat_init (input, 0, 0);
if (string_len > 0)