1 files changed, 1 insertions, 1 deletions
diff --git a/hiredis.c b/hiredis.c
index 243ea75..1017566 100644
--- a/hiredis.c
+++ b/hiredis.c
@@ -504,7 +504,7 @@ char *redisReplyReaderGetError(void *reader) {
     return r->error;
 }
 
-void redisReplyReaderFeed(void *reader, char *buf, size_t len) {
+void redisReplyReaderFeed(void *reader, const char *buf, size_t len) {
     redisReader *r = reader;
 
     /* Copy the provided buffer. */