Share the max-blob-size check and its refusal

Five copies of the test and four of the error page had to agree by
hand. The new check pins the four refusals, which no test covered.

1 file changed, 7 insertions, 0 deletions

diff --git a/source/shared.h b/source/shared.hindex 46324a1..df18772 100644--- a/source/shared.h+++ b/source/shared.h@@ -66,6 +66,13 @@ extern int cgit_diff_files(const struct object_id *old_oid, const struct object_ 	linediff_fn fn);  /*+ * Whether a blob of size bytes is past max-blob-size. Callers ask before+ * reading the object, so a huge blob stays out of memory rather than being+ * noticed once it is already there.+ */+extern int cgit_blob_too_large(unsigned long size);++/*  * Limit a diff to the paths below prefix, which is taken literally.  */ extern void cgit_diff_limit_path(struct diff_options *opt, const char *prefix);
diff --git a/source/shared.h b/source/shared.h
index 46324a1..df18772 100644
--- a/source/shared.h
+++ b/source/shared.h
@@ -66,6 +66,13 @@ extern int cgit_diff_files(const struct object_id *old_oid, const struct object_
 	linediff_fn fn);
 
 /*
+ * Whether a blob of size bytes is past max-blob-size. Callers ask before
+ * reading the object, so a huge blob stays out of memory rather than being
+ * noticed once it is already there.
+ */
+extern int cgit_blob_too_large(unsigned long size);
+
+/*
  * Limit a diff to the paths below prefix, which is taken literally.
  */
 extern void cgit_diff_limit_path(struct diff_options *opt, const char *prefix);