From: Simon Marchi <simon.marchi@efficios.com>
Date: Wed, 31 Mar 2021 14:45:01 +0000 (-0400)
Subject: Clean-up: filter: fix variable shadowing in visit_node_load_expression
X-Git-Tag: v2.13.0-rc1~143
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=9de37b2bb179ef4bc729ab3abc3c47400012a960;p=lttng-tools.git

Clean-up: filter: fix variable shadowing in visit_node_load_expression

It seems safe to just re-use the `ret` variable at the function-level
scope.

Change-Id: I7826edf2b8bb41f9c202af75a8b5e7dff9cbbcc8
Signed-off-by: Simon Marchi <simon.marchi@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/common/filter/filter-visitor-generate-bytecode.c b/src/common/filter/filter-visitor-generate-bytecode.c
index e0ba9fd0a..8bf87d7c6 100644
--- a/src/common/filter/filter-visitor-generate-bytecode.c
+++ b/src/common/filter/filter-visitor-generate-bytecode.c
@@ -240,7 +240,7 @@ int visit_node_load_expression(struct filter_parser_ctx *ctx,
 		switch (op->type) {
 		case IR_LOAD_EXPRESSION_GET_CONTEXT_ROOT:
 		{
-			const int ret = bytecode_push_get_context_root(&ctx->bytecode);
+			ret = bytecode_push_get_context_root(&ctx->bytecode);
 
 			if (ret) {
 				return ret;
@@ -250,7 +250,8 @@ int visit_node_load_expression(struct filter_parser_ctx *ctx,
 		}
 		case IR_LOAD_EXPRESSION_GET_APP_CONTEXT_ROOT:
 		{
-			const int ret = bytecode_push_get_app_context_root(&ctx->bytecode);
+			ret = bytecode_push_get_app_context_root(
+					&ctx->bytecode);
 
 			if (ret) {
 				return ret;
@@ -260,7 +261,7 @@ int visit_node_load_expression(struct filter_parser_ctx *ctx,
 		}
 		case IR_LOAD_EXPRESSION_GET_PAYLOAD_ROOT:
 		{
-			const int ret = bytecode_push_get_payload_root(&ctx->bytecode);
+			ret = bytecode_push_get_payload_root(&ctx->bytecode);
 
 			if (ret) {
 				return ret;
@@ -270,10 +271,8 @@ int visit_node_load_expression(struct filter_parser_ctx *ctx,
 		}
 		case IR_LOAD_EXPRESSION_GET_SYMBOL:
 		{
-			const int ret = bytecode_push_get_symbol(
-					&ctx->bytecode,
-					&ctx->bytecode_reloc,
-					op->u.symbol);
+			ret = bytecode_push_get_symbol(&ctx->bytecode,
+					&ctx->bytecode_reloc, op->u.symbol);
 
 			if (ret) {
 				return ret;
@@ -283,7 +282,8 @@ int visit_node_load_expression(struct filter_parser_ctx *ctx,
 		}
 		case IR_LOAD_EXPRESSION_GET_INDEX:
 		{
-			const int ret = bytecode_push_get_index_u64(&ctx->bytecode, op->u.index);
+			ret = bytecode_push_get_index_u64(
+					&ctx->bytecode, op->u.index);
 
 			if (ret) {
 				return ret;
@@ -295,7 +295,6 @@ int visit_node_load_expression(struct filter_parser_ctx *ctx,
 		{
 			struct load_op *insn;
 			uint32_t insn_len = sizeof(struct load_op);
-			int ret;
 
 			insn = calloc(insn_len, 1);
 			if (!insn)