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https://github.com/owasp-modsecurity/ModSecurity.git
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test-only: Placing a mutex while evaluating the pm operator
Performing an earlier optimization of the tree (before threads creation)
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@@ -297,6 +297,10 @@ static void acmp_add_btree_leaves(acmp_btree_node_t *node, acmp_node_t *nodes[],
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if ((pos - lb) > 1) {
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left = lb + (pos - lb) / 2;
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node->left = reinterpret_cast<acmp_btree_node_t *>(calloc(1, sizeof(acmp_btree_node_t)));
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node->left->node = NULL;
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node->left->right = NULL;
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node->left->left = NULL;
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node->left->letter = 0;
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/* ENH: Check alloc succeded */
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node->left->node = nodes[left];
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node->left->letter = nodes[left]->letter;
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@@ -307,6 +311,10 @@ static void acmp_add_btree_leaves(acmp_btree_node_t *node, acmp_node_t *nodes[],
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if ((rb - pos) > 1) {
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right = pos + (rb - pos) / 2;
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node->right = reinterpret_cast<acmp_btree_node_t *>(calloc(1, sizeof(acmp_btree_node_t)));
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node->right->node = NULL;
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node->right->right = NULL;
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node->right->left = NULL;
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node->right->letter = 0;
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/* ENH: Check alloc succeded */
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node->right->node = nodes[right];
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node->right->letter = nodes[right]->letter;
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@@ -355,8 +363,12 @@ static void acmp_build_binary_tree(ACMP *parser, acmp_node_t *node) {
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nodes[i] = nodes[j];
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nodes[j] = tmp;
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}
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if (node->btree) { free (node->btree); node->btree = NULL; }
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if (node->btree != NULL) {
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free(node->btree);
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node->btree = NULL;
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}
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node->btree = reinterpret_cast<acmp_btree_node_t *>(calloc(1, sizeof(acmp_btree_node_t)));
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/* ENH: Check alloc succeded */
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pos = count / 2;
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node->btree->node = nodes[pos];
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@@ -365,7 +377,9 @@ static void acmp_build_binary_tree(ACMP *parser, acmp_node_t *node) {
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for (i = 0; i < count; i++) {
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if (nodes[i]->child != NULL) acmp_build_binary_tree(parser, nodes[i]);
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}
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free(nodes);
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if (nodes != NULL) {
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free(nodes);
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}
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}
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/**
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@@ -532,9 +546,11 @@ int acmp_process_quick(ACMPT *acmpt, const char **match, const char *data, size_
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const char *end;
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int offset = 0;
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/*
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if (acmpt->parser->is_failtree_done == 0) {
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acmp_prepare(acmpt->parser);
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};
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*/
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parser = acmpt->parser;
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if (acmpt->ptr == NULL) acmpt->ptr = parser->root_node;
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