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-rw-r--r--src/compiler/glsl_types.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/compiler/glsl_types.cpp b/src/compiler/glsl_types.cpp
index 11947c917a2..d11c365e191 100644
--- a/src/compiler/glsl_types.cpp
+++ b/src/compiler/glsl_types.cpp
@@ -105,8 +105,10 @@ glsl_type::glsl_type(const glsl_struct_field *fields, unsigned num_fields,
assert(name != NULL);
this->name = ralloc_strdup(this->mem_ctx, name);
- this->fields.structure = ralloc_array(this->mem_ctx,
- glsl_struct_field, length);
+ /* Zero-fill to prevent spurious Valgrind errors when serializing NIR
+ * due to uninitialized unused bits in bit fields. */
+ this->fields.structure = rzalloc_array(this->mem_ctx,
+ glsl_struct_field, length);
for (i = 0; i < length; i++) {
this->fields.structure[i] = fields[i];