Fix coredump from IGNORECASE array sorting.

1 files changed, 34 insertions, 0 deletions

diff --git a/test/arraysort2.awk b/test/arraysort2.awk
new file mode 100644
index 00000000..e52d2a7c
--- /dev/null
+++ b/test/arraysort2.awk
@@ -0,0 +1,34 @@
+# This should no longer core dump ... 7/31/2018
+function init(b, 	a, i)
+{
+	a[1] = "aardvark"
+	a[2] = "animal"
+	a[3] = "zebra"
+	a[4] = "zoo"
+	a[5] = "Iguana"
+	a[6] = "Alligator"
+	a[7] =a[8] = "people"
+	for (i in a)
+		b[IGNORECASE][i] = a[i]
+}
+
+BEGIN {
+
+	for (IGNORECASE = 0; IGNORECASE < 2; IGNORECASE++) {
+		init(b)
+
+		n = asort(b[IGNORECASE])
+
+		for (i = 1; i <= n; i++)
+			printf("b[%d][%d] = \"%s\"\n", IGNORECASE, i, b[IGi])
+
+		print "===="
+	}
+
+	IGNORECASE = 1
+	init(b)
+	b[2][1] = ""
+	n = asort(b[1], b[2])
+	for (i = 1; i <= n; i++)
+		printf("b[2][%d] = \"%s\"\n", i, b[2][i])
+}