4 files changed, 22 insertions, 44 deletions

diff --git a/src/sp_cookie_encryption.c b/src/sp_cookie_encryption.c
index 6abc20a..42cac85 100644
--- a/src/sp_cookie_encryption.c
+++ b/src/sp_cookie_encryption.c
@@ -151,7 +151,7 @@ static zend_string *encrypt_data(char *data, unsigned long long data_len) {
   if (0 == nonce_d) {
     /* A zend_long should be enough to avoid collisions */
     if (php_random_int_throw(0, ZEND_LONG_MAX, &nonce_d) == FAILURE) {
-      return NULL;
+      return NULL;  // LCOV_EXCL_LINE
     }
   }
   nonce_d++;
diff --git a/src/sp_disabled_functions.c b/src/sp_disabled_functions.c
index 9382b09..829f938 100644
--- a/src/sp_disabled_functions.c
+++ b/src/sp_disabled_functions.c
@@ -430,19 +430,12 @@ ZEND_FUNCTION(check_disabled_function) {
     sp_terminate();
   }
 
-  if ((orig_handler = zend_hash_str_find_ptr(
+  orig_handler = zend_hash_str_find_ptr(
            SNUFFLEUPAGUS_G(disabled_functions_hook), current_function_name,
-           strlen(current_function_name)))) {
-    orig_handler(INTERNAL_FUNCTION_PARAM_PASSTHRU);
-    if (true == should_drop_on_ret(return_value, execute_data)) {
-      sp_terminate();
-    }
-  } else {
-    sp_log_err(
-        "disabled_functions",
-        "Unable to find the pointer to the original function '%s' in the "
-        "hashtable.\n",
-        current_function_name);
+           strlen(current_function_name));
+  orig_handler(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+  if (true == should_drop_on_ret(return_value, execute_data)) {
+    sp_terminate();
   }
 }
 
diff --git a/src/sp_harden_rand.c b/src/sp_harden_rand.c
index b84fbe3..3727bef 100644
--- a/src/sp_harden_rand.c
+++ b/src/sp_harden_rand.c
@@ -54,34 +54,26 @@ static void random_int_wrapper(INTERNAL_FUNCTION_PARAMETERS) {
 PHP_FUNCTION(sp_rand) {
   void (*orig_handler)(INTERNAL_FUNCTION_PARAMETERS);
 
-  if ((orig_handler =
-           zend_hash_str_find_ptr(SNUFFLEUPAGUS_G(sp_internal_functions_hook),
-                                  "rand", strlen("rand")))) {
-    /* call the original `rand` function,
-     * since we might no be the only ones to hook it*/
-    orig_handler(INTERNAL_FUNCTION_PARAM_PASSTHRU);
-  } else {
-    sp_log_err("harden_rand",
-               "Unable to find the pointer to the original function 'rand' in "
-               "the hashtable.\n");
-  }
+  /* call the original `rand` function,
+   * since we might no be the only ones to hook it*/
+  orig_handler =
+    zend_hash_str_find_ptr(SNUFFLEUPAGUS_G(sp_internal_functions_hook),
+        "rand", strlen("rand"));
+  orig_handler(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+
   random_int_wrapper(INTERNAL_FUNCTION_PARAM_PASSTHRU);
 }
 
 PHP_FUNCTION(sp_mt_rand) {
   void (*orig_handler)(INTERNAL_FUNCTION_PARAMETERS);
 
-  if ((orig_handler =
+  /* call the original `mt_rand` function,
+   * since we might no be the only ones to hook it*/
+  orig_handler =
            zend_hash_str_find_ptr(SNUFFLEUPAGUS_G(sp_internal_functions_hook),
-                                  "mt_rand", strlen("mt_rand")))) {
-    /* call the original `mt_rand` function,
-     * since we might no be the only ones to hook it*/
-    orig_handler(INTERNAL_FUNCTION_PARAM_PASSTHRU);
-  } else {
-    sp_log_err("harden_rand",
-               "Unable to find the pointer to the original function 'mt_rand' "
-               "in the hashtable.\n");
-  }
+                                  "mt_rand", strlen("mt_rand"));
+  orig_handler(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+
   random_int_wrapper(INTERNAL_FUNCTION_PARAM_PASSTHRU);
 }
 
diff --git a/src/sp_unserialize.c b/src/sp_unserialize.c
index 312ba2e..476bebc 100644
--- a/src/sp_unserialize.c
+++ b/src/sp_unserialize.c
@@ -6,16 +6,9 @@ PHP_FUNCTION(sp_serialize) {
   void (*orig_handler)(INTERNAL_FUNCTION_PARAMETERS);
 
   /* Call the original `serialize` function. */
-  if ((orig_handler = zend_hash_str_find_ptr(
-           SNUFFLEUPAGUS_G(sp_internal_functions_hook), "serialize", 9))) {
-    orig_handler(INTERNAL_FUNCTION_PARAM_PASSTHRU);
-  } else {
-    sp_log_err(
-        "disabled_functions",
-        "Unable to find the pointer to the original function 'serialize' in "
-        "the hashtable.\n");
-    return;
-  }
+  orig_handler = zend_hash_str_find_ptr(
+           SNUFFLEUPAGUS_G(sp_internal_functions_hook), "serialize", 9);
+  orig_handler(INTERNAL_FUNCTION_PARAM_PASSTHRU);
 
   /* Compute the HMAC of the textual representation of the serialized data*/
   zval func_name;