From 62384a9e0c1b637901755ac3079cf43c622b65c6 Mon Sep 17 00:00:00 2001 From: Jakub Sztandera Date: Mon, 25 Jul 2016 12:06:39 +0100 Subject: [PATCH] errors.c: implement mh_error_string --- errors.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/errors.c b/errors.c index c084b6f..3f14e79 100644 --- a/errors.c +++ b/errors.c @@ -3,7 +3,7 @@ static const struct mh_error_desc { int code; - char *message; + const char *message; } mh_errordesc[] = { { MH_E_UNKNOWN_CODE, "unknown multihash code" }, { MH_E_TOO_SHORT, "multihash too short. must be > 3 bytes" }, @@ -13,6 +13,11 @@ static const struct mh_error_desc { }; const char *mh_error_string(mh_error code) { - code += 1; - return ""; + unsigned int i = 0; + for (; i < sizeof(mh_errordesc); i++) { + if (mh_errordesc[i].code == code) + return mh_errordesc->message; + } + + return "unknown error code"; }