polish

src/tus_file_exp.c

@@ -76,6 +76,7 @@ tus_exp_thread(void *p)
 		pthread_mutex_lock(&e->mtx);
 	}
 	pthread_mutex_unlock(&e->mtx);
+	return (NULL);
 }
 
 void

src/tus_request.c

@@ -172,7 +172,7 @@ tus_metadata_validate(const char *s, struct test_meta *prev)
 	while (*s != '\0') {
 		if (*s == ',')
 			return (tus_metadata_validate(s + 1, &this));
-		if (i64[*s] == ILL)
+		if (i64[(uint8_t)*s] == ILL)
 			return (0);
 		s++;
 	}

src/tus_response.c

@@ -96,6 +96,7 @@ tus_response(VRT_CTX, const struct VPFX(tus_server) *tussrv,
 
 	if (resp->status == 301) {
 		AN(fdisk);
+		assert(fdisk->type == TUS_REDIRECT);
 		if (fdisk->metadata_length == 0)
 			resp->status = 410;
 		else if (fdisk->metadata[0] == '/')
@@ -168,6 +169,8 @@ tus_response(VRT_CTX, const struct VPFX(tus_server) *tussrv,
 		case TUS_PARTIAL:
 			http_ForceHeader(r, hdr_concat, "partial");
 			break;
+		default:
+			INCOMPL();
 		}
 		break;
 	}