patch 8.2.2765: Vim9: not all blob operations work
Problem: Vim9: not all blob operations work.
Solution: Run more tests also with Vim9 script and :def functions. Fix what
doesn't work.
diff --git a/src/blob.c b/src/blob.c
index d758beb..f020966 100644
--- a/src/blob.c
+++ b/src/blob.c
@@ -337,6 +337,36 @@
}
/*
+ * Check if "n1"- is a valid index for a blobl with length "bloblen".
+ */
+ int
+check_blob_index(long bloblen, varnumber_T n1, int is_range, int quiet)
+{
+ if (n1 < 0 || n1 > bloblen)
+ {
+ if (!quiet)
+ semsg(_(e_blobidx), n1);
+ return FAIL;
+ }
+ return OK;
+}
+
+/*
+ * Check if "n1"-"n2" is a valid range for a blob with length "bloblen".
+ */
+ int
+check_blob_range(long bloblen, varnumber_T n1, varnumber_T n2, int quiet)
+{
+ if (n2 < 0 || n2 >= bloblen || n2 < n1)
+ {
+ if (!quiet)
+ semsg(_(e_blobidx), n2);
+ return FAIL;
+ }
+ return OK;
+}
+
+/*
* Set bytes "n1" to "n2" (inclusive) in "dest" to the value of "src".
* Caller must make sure "src" is a blob.
* Returns FAIL if the number of bytes does not match.