srd: Constify lots more parameters.

[libsigrokdecode.git] / decoder.c

diff --git a/decoder.c b/decoder.c
index 4d886c7d5d0435016a2fdf88a4c793eb05d20642..f620c1efb03b114accc7893352c6e37604edd31a 100644 (file)
--- a/decoder.c
+++ b/decoder.c
@@ -290,9 +290,9 @@ err_out:
  * @param dec The loaded protocol decoder.
  *
  * @return A newly allocated buffer containing the protocol decoder's
- *         documentation. The caller is responsible for free'ing this after use.
+ *         documentation. The caller is responsible for free'ing the buffer.
  */
-SRD_API char *srd_decoder_doc(struct srd_decoder *dec)
+SRD_API char *srd_decoder_doc(const struct srd_decoder *dec)
 {
        PyObject *py_str;
        char *doc;