From: Matt Birkholz <matt@birchwood-abbey.net>
Date: Fri, 22 Jun 2018 23:49:04 +0000 (-0700)
Subject: devops: Fix pmodel/find-package.
X-Git-Tag: mit-scheme-pucked-glib-0.9
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=4f485220f8c3618440313f2e05ca6e0992c110c3;p=mit-scheme.git

devops: Fix pmodel/find-package.
---

diff --git a/src/devops/lint.scm b/src/devops/lint.scm
index 900000ac8..dc3790a9c 100644
--- a/src/devops/lint.scm
+++ b/src/devops/lint.scm
@@ -72,8 +72,12 @@ Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 	  deffns))))
 
 (define (pmodel/find-package pmodel package-name)
-  (filter (lambda (p) (equal? package-name (package/name p)))
-	  (pmodel/packages pmodel)))
+  (let ((pkgs (filter (lambda (p) (equal? package-name (package/name p)))
+		      (pmodel/packages pmodel))))
+    (and (pair? pkgs)
+	 (if (null? (cdr pkgs))
+	     (car pkgs)
+	     (error "Multiple packages:" package-name)))))
 
 (define (pmodel/global-exports pmodel)
   (define (global-exports package)
@@ -87,10 +91,8 @@ Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
   (append-map! global-exports (pmodel/packages pmodel)))
 
 (define (pmodel/package-bindings pmodel package-name)
-  (let ((package (pmodel/find-package pmodel package-name)))
-    (if package
-	(map binding/name (package/bindings package))
-	(error "No such package:" package-name))))
+  (map binding/name
+       (package/bindings (pmodel/find-package pmodel package-name))))
 
 (define (duplicates listset)
   (let loop ((items listset) (duplicates '()))