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authorClifford Wolf <clifford@clifford.at>2014-07-25 13:07:31 +0200
committerClifford Wolf <clifford@clifford.at>2014-07-25 13:24:10 +0200
commit309d64d46a7ca7390ccb27b06ecb78228c8b54f6 (patch)
treeae9a21d54d8228a8ab0c854ba3630b12e0b4acd7
parent50f22ff30c921c90f686879455117c7c2c9f96d5 (diff)
Fixed two memory leaks in ast simplify
-rw-r--r--frontends/ast/simplify.cc7
1 files changed, 6 insertions, 1 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc
index d86bfb3f..6302260a 100644
--- a/frontends/ast/simplify.cc
+++ b/frontends/ast/simplify.cc
@@ -895,7 +895,10 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
log_error("Expression in generate case at %s:%d is not constant!\n", filename.c_str(), linenum);
}
- if (RTLIL::const_eq(ref_value, buf->bitsAsConst(), ref_signed && buf->is_signed, ref_signed && buf->is_signed, 1).as_bool()) {
+ bool is_selected = RTLIL::const_eq(ref_value, buf->bitsAsConst(), ref_signed && buf->is_signed, ref_signed && buf->is_signed, 1).as_bool();
+ delete buf;
+
+ if (is_selected) {
selected_case = this_genblock;
i = children.size();
break;
@@ -1301,6 +1304,8 @@ skip_dynamic_range_lvalue_expansion:;
log_error("Failed to evaluate system function `%s' with non-constant value at %s:%d.\n", str.c_str(), filename.c_str(), linenum);
RTLIL::Const arg_value = buf->bitsAsConst();
+ delete buf;
+
uint32_t result = 0;
for (size_t i = 0; i < arg_value.bits.size(); i++)
if (arg_value.bits.at(i) == RTLIL::State::S1)