Minor bug fixes and silencing false positive warnings

Author: IsaacShelton

src/AST/ast_layout.c

@@ -408,6 +408,9 @@ successful_t ast_layout_endpoint_init_with(ast_layout_endpoint_t *endpoint, uint
     // Set end index, so we can determine the length of this endpoint's indices
     if(length != AST_LAYOUT_MAX_DEPTH) endpoint->indices[length] = AST_LAYOUT_ENDPOINT_END_INDEX;
 
+    // Silence warnings about copying uninitialized data
+    memset(endpoint->indices, 0, sizeof(uint16_t) * AST_LAYOUT_MAX_DEPTH);
+
     memcpy(endpoint->indices, indices, sizeof(uint16_t) * length);
     return true;
 }

src/IR/ir_lowering.c

@@ -412,16 +412,16 @@ errorcode_t ir_lower_const_xitofp(ir_pool_t *pool, ir_value_t **inout_value){
 
     switch(from_spec.bytes){
     case 1:
-        as_float = is_signed ? *((int8_t*) ((*child)->extra)) : *((uint8_t*) ((*child)->extra));
+        as_float = is_signed ? (double) *((int8_t*) ((*child)->extra)) : (double) *((uint8_t*) ((*child)->extra));
         break;
     case 2:
-        as_float = is_signed ? *((int16_t*) ((*child)->extra)) : *((uint16_t*) ((*child)->extra));
+        as_float = is_signed ? (double) *((int16_t*) ((*child)->extra)) : (double) *((uint16_t*) ((*child)->extra));
         break;
     case 4:
-        as_float = is_signed ? *((int32_t*) ((*child)->extra)) : *((uint32_t*) ((*child)->extra));
+        as_float = is_signed ? (double) *((int32_t*) ((*child)->extra)) : (double) *((uint32_t*) ((*child)->extra));
         break;
     case 8:
-        as_float = is_signed ? *((int64_t*) ((*child)->extra)) : *((uint64_t*) ((*child)->extra));
+        as_float = is_signed ? (double) *((int64_t*) ((*child)->extra)) : (double) *((uint64_t*) ((*child)->extra));
         break;
     default:
         internalerrorprintf("ir_lower_const_xitofp() - Could not perform operation\n");

src/IRGEN/ir_builder.c

@@ -1411,7 +1411,7 @@ errorcode_t attempt_autogen___assign__(compiler_t *compiler, object_t *object, a
 
     entry->has_assign = TROOLEAN_FALSE;
 
-    ast_field_map_t field_map;
+    ast_field_map_t field_map = {/*zeroed*/};
 
     // Cannot make if type is not a composite or if it's not simple
     if(subject_is_base_ptr){

src/PARSE/parse_stmt.c

@@ -953,7 +953,7 @@ errorcode_t parse_switch(parse_ctx_t *ctx, ast_expr_list_t *stmt_list, defer_sco
                 ast_case_t *newest_case = ast_case_list_append(&cases, (ast_case_t){
                     .condition = condition,
                     .source = case_source,
-                    .statements = {0},
+                    .statements = {/*zeroed*/},
                 });
 
                 list = &newest_case->statements;