linker: Fix off-by-one error implicit array sizing
Arrays are zero based. If the highest element accessed is 6, the
array needs to have 7 elements.
Fixes piglit test glsl-fs-implicit-array-size-03 and bugzilla #34198.
NOTE: This is a candidate for the 7.9 and 7.10 branches.
diff --git a/src/glsl/linker.cpp b/src/glsl/linker.cpp
index 46cd195..6c003bb 100644
--- a/src/glsl/linker.cpp
+++ b/src/glsl/linker.cpp
@@ -926,7 +926,7 @@
if (var->type->is_array() && (var->type->length == 0)) {
const glsl_type *type =
glsl_type::get_array_instance(var->type->fields.array,
- var->max_array_access);
+ var->max_array_access + 1);
assert(type != NULL);
var->type = type;