Fix various memory leaks.

4 files changed, 30 insertions, 0 deletions

diff --git a/src/analysis/scan/exprs/access.c b/src/analysis/scan/exprs/access.c
index a1331b0..342c2d7 100644
--- a/src/analysis/scan/exprs/access.c
+++ b/src/analysis/scan/exprs/access.c
@@ -391,6 +391,8 @@ GScanRegisteredItem *_g_scan_named_access_prepare_reduction(const GScanNamedAcce
 
         g_scan_registered_item_resolve(base, expr->target, ctx, scope, &result);
 
+        g_object_unref(G_OBJECT(base));
+
     }
 
     /**
diff --git a/src/analysis/scan/exprs/call.c b/src/analysis/scan/exprs/call.c
index e335933..3997ff6 100644
--- a/src/analysis/scan/exprs/call.c
+++ b/src/analysis/scan/exprs/call.c
@@ -326,6 +326,10 @@ static ScanReductionState g_scan_pending_call_reduce(const GScanPendingCall *exp
             {
                 if (new_args != NULL)
                     new_args[i] = new;
+
+                else
+                    g_object_unref(G_OBJECT(new));
+
             }
 
         }
diff --git a/src/analysis/scan/exprs/handler.c b/src/analysis/scan/exprs/handler.c
index 8aab9e5..ea24443 100644
--- a/src/analysis/scan/exprs/handler.c
+++ b/src/analysis/scan/exprs/handler.c
@@ -168,6 +168,9 @@ static void g_scan_pattern_handler_dispose(GScanPatternHandler *handler)
 
 static void g_scan_pattern_handler_finalize(GScanPatternHandler *handler)
 {
+    if (handler->patterns != NULL)
+        free(handler->patterns);
+
     G_OBJECT_CLASS(g_scan_pattern_handler_parent_class)->finalize(G_OBJECT(handler));
 
 }
diff --git a/src/analysis/scan/exprs/literal.c b/src/analysis/scan/exprs/literal.c
index b1a094c..b7aed5b 100644
--- a/src/analysis/scan/exprs/literal.c
+++ b/src/analysis/scan/exprs/literal.c
@@ -124,6 +124,8 @@ static void g_scan_literal_expression_init(GScanLiteralExpression *expr)
 {
     G_SCAN_EXPRESSION(expr)->state = SRS_REDUCED;
 
+    memset(&expr->value, 0, sizeof(expr->value));
+
 }
 
 
@@ -160,6 +162,25 @@ static void g_scan_literal_expression_dispose(GScanLiteralExpression *expr)
 
 static void g_scan_literal_expression_finalize(GScanLiteralExpression *expr)
 {
+    switch (expr->value_type)
+    {
+        case LVT_STRING:
+            exit_szstr(&expr->value.string);
+            break;
+
+        case LVT_REG_EXPR:
+            if (expr->value.regex != NULL)
+            {
+                free(expr->value.regex);
+                regfree(&expr->value.preg);
+            }
+            break;
+
+        default:
+            break;
+
+    }
+
     G_OBJECT_CLASS(g_scan_literal_expression_parent_class)->finalize(G_OBJECT(expr));
 
 }