jwt.c: Do not consider decoding errors as fatals

The base64 string is considered untrusted input and, therefore, it might
cause a decoding error. Therefore, this should not cause the server to
close.

1 files changed, 1 insertions, 1 deletions

diff --git a/jwt.c b/jwt.c
index 2587b91..94f2f6e 100644
--- a/jwt.c
+++ b/jwt.c
@@ -137,7 +137,7 @@ int jwt_check(const char *const jwt, const void *const key, const size_t n)
     else if (!(dhmac = base64_decode(p + 1, &hmaclen)))
     {
         fprintf(stderr, "%s: base64_decode failed\n", __func__);
-        return -1;
+        return 1;
     }
 
     const int r = memcmp(dhmac, hmac, hmaclen);