Fix size of incomplete array types initialized with strings

updatearray takes an index, so was allocating an extra byte.

2 files changed, 24 insertions, 0 deletions

diff --git a/tests/initializer-string.c b/tests/initializer-string.c
new file mode 100644
index 0000000..c92f897
--- /dev/null
+++ b/tests/initializer-string.c
@@ -0,0 +1,4 @@
+char x[] = "hello";
+void f(void) {
+	char y[] = "hello";
+}
diff --git a/tests/initializer-string.qbe b/tests/initializer-string.qbe
new file mode 100644
index 0000000..ba992da
--- /dev/null
+++ b/tests/initializer-string.qbe
@@ -0,0 +1,20 @@
+export data $x = align 1 { b "hello", z 1, }
+export
+function $f() {
+@start.1
+	%.1 =l alloc4 6
+@body.2
+	%.2 =l add %.1, 0
+	storeb 104, %.2
+	%.3 =l add %.1, 1
+	storeb 101, %.3
+	%.4 =l add %.1, 2
+	storeb 108, %.4
+	%.5 =l add %.1, 3
+	storeb 108, %.5
+	%.6 =l add %.1, 4
+	storeb 111, %.6
+	%.7 =l add %.1, 5
+	storeb 0, %.7
+	ret
+}