Remove some memory-leaks

5 files changed, 33 insertions, 2 deletions

diff --git a/src/snuffleupagus.c b/src/snuffleupagus.c
index f192dd2..79a3003 100644
--- a/src/snuffleupagus.c
+++ b/src/snuffleupagus.c
@@ -154,8 +154,11 @@ PHP_MSHUTDOWN_FUNCTION(snuffleupagus) {
   FREE_LST_DISABLE(config_disabled_functions_reg_ret->disabled_functions);
 #undef FREE_LST_DISABLE
 
+  sp_list_node *_n = SNUFFLEUPAGUS_G(config).config_cookie->cookies;
+  sp_cookie_list_free(_n);
+  sp_list_free(_n);
+
 #define FREE_LST(L) sp_list_free(SNUFFLEUPAGUS_G(config).L);
-  FREE_LST(config_cookie->cookies);
   FREE_LST(config_eval->blacklist);
   FREE_LST(config_eval->whitelist);
   FREE_LST(config_wrapper->whitelist);
diff --git a/src/sp_config.c b/src/sp_config.c
index 69730e3..958c7e5 100644
--- a/src/sp_config.c
+++ b/src/sp_config.c
@@ -216,11 +216,32 @@ void sp_disabled_function_list_free(sp_list_node *list) {
   sp_list_node *cursor = list;
   while (cursor) {
     sp_disabled_function *df = cursor->data;
-    if (df && df->functions_list) sp_list_free(df->functions_list);
     if (df) {
+      sp_list_free(df->functions_list);
+      sp_list_free(df->param_array_keys);
+      sp_list_free(df->var_array_keys);
+
+      sp_pcre_free(df->r_filename);
+      sp_pcre_free(df->r_function);
+      sp_pcre_free(df->r_param);
+      sp_pcre_free(df->r_ret);
+      sp_pcre_free(df->r_value);
+      sp_pcre_free(df->r_key);
+
       sp_tree_free(df->param);
       sp_tree_free(df->var);
     }
     cursor = cursor->next;
   }
 }
+
+void sp_cookie_list_free(sp_list_node *list) {
+  sp_list_node *cursor = list;
+  while (cursor) {
+    sp_cookie *c = cursor->data;
+    if (c) {
+      sp_pcre_free(c->name_r);
+    }
+    cursor = cursor->next;
+  }
+}
diff --git a/src/sp_config.h b/src/sp_config.h
index b06e8be..e7b1473 100644
--- a/src/sp_config.h
+++ b/src/sp_config.h
@@ -282,5 +282,6 @@ int parse_list(char *restrict, char *restrict, void *);
 
 // cleanup
 void sp_disabled_function_list_free(sp_list_node *);
+void sp_cookie_list_free(sp_list_node *);
 
 #endif /* SP_CONFIG_H */
diff --git a/src/sp_pcre_compat.c b/src/sp_pcre_compat.c
index 09a2fc7..adcdee7 100644
--- a/src/sp_pcre_compat.c
+++ b/src/sp_pcre_compat.c
@@ -1,5 +1,10 @@
 #include "php_snuffleupagus.h"
 
+inline void sp_pcre_free(sp_pcre* regexp) {
+  pcre2_code_free(regexp);
+  regexp = NULL;
+}
+
 sp_pcre* sp_pcre_compile(const char* const pattern) {
   assert(NULL != pattern);
 
diff --git a/src/sp_pcre_compat.h b/src/sp_pcre_compat.h
index 14c33b2..725004d 100644
--- a/src/sp_pcre_compat.h
+++ b/src/sp_pcre_compat.h
@@ -17,6 +17,7 @@
 #endif
 
 sp_pcre* sp_pcre_compile(const char* str);
+void sp_pcre_free(sp_pcre* regexp);
 #define sp_is_regexp_matching_zend(regexp, zstr) \
   sp_is_regexp_matching_len(regexp, ZSTR_VAL(zstr), ZSTR_LEN(zstr))
 #define sp_is_regexp_matching(regexp, str) \