Merge branch 'PHP-7.1' into PHP-7.2

* PHP-7.1:
  Fixed #75539 and #74183 - preg_last_error not returning error code after error

1 files changed, 8 insertions, 0 deletions

diff --git a/ext/pcre/php_pcre.c b/ext/pcre/php_pcre.c
index 54fd90f382..aa2695ea2c 100644
--- a/ext/pcre/php_pcre.c
+++ b/ext/pcre/php_pcre.c
@@ -362,6 +362,7 @@ PHPAPI pcre_cache_entry* pcre_get_compiled_regex_cache(zend_string *regex)
 #endif
 		php_error_docref(NULL, E_WARNING,
 						 p < ZSTR_VAL(regex) + ZSTR_LEN(regex) ? "Null byte in regex" : "Empty regular expression");
+		pcre_handle_exec_error(PCRE_ERROR_INTERNAL);
 		return NULL;
 	}
 
@@ -375,6 +376,7 @@ PHPAPI pcre_cache_entry* pcre_get_compiled_regex_cache(zend_string *regex)
 		}
 #endif
 		php_error_docref(NULL,E_WARNING, "Delimiter must not be alphanumeric or backslash");
+		pcre_handle_exec_error(PCRE_ERROR_INTERNAL);
 		return NULL;
 	}
 
@@ -425,6 +427,7 @@ PHPAPI pcre_cache_entry* pcre_get_compiled_regex_cache(zend_string *regex)
 		} else {
 			php_error_docref(NULL,E_WARNING, "No ending matching delimiter '%c' found", delimiter);
 		}
+		pcre_handle_exec_error(PCRE_ERROR_INTERNAL);
 		return NULL;
 	}
 
@@ -473,6 +476,7 @@ PHPAPI pcre_cache_entry* pcre_get_compiled_regex_cache(zend_string *regex)
 				} else {
 					php_error_docref(NULL,E_WARNING, "Null byte in regex");
 				}
+				pcre_handle_exec_error(PCRE_ERROR_INTERNAL);
 				efree(pattern);
 #if HAVE_SETLOCALE
 				if (key != regex) {
@@ -503,6 +507,7 @@ PHPAPI pcre_cache_entry* pcre_get_compiled_regex_cache(zend_string *regex)
 		}
 #endif
 		php_error_docref(NULL,E_WARNING, "Compilation failed: %s at offset %d", error, erroffset);
+		pcre_handle_exec_error(PCRE_ERROR_INTERNAL);
 		efree(pattern);
 		if (tables) {
 			pefree((void*)tables, 1);
@@ -534,6 +539,7 @@ PHPAPI pcre_cache_entry* pcre_get_compiled_regex_cache(zend_string *regex)
 		}
 		if (error != NULL) {
 			php_error_docref(NULL, E_WARNING, "Error while studying pattern");
+			pcre_handle_exec_error(PCRE_ERROR_INTERNAL);
 		}
 	} else {
 		extra = NULL;
@@ -569,6 +575,7 @@ PHPAPI pcre_cache_entry* pcre_get_compiled_regex_cache(zend_string *regex)
 		}
 #endif
 		php_error_docref(NULL, E_WARNING, "Internal pcre_fullinfo() error %d", rc);
+		pcre_handle_exec_error(PCRE_ERROR_INTERNAL);
 		return NULL;
 	}
 
@@ -580,6 +587,7 @@ PHPAPI pcre_cache_entry* pcre_get_compiled_regex_cache(zend_string *regex)
 		}
 #endif
 		php_error_docref(NULL, E_WARNING, "Internal pcre_fullinfo() error %d", rc);
+		pcre_handle_exec_error(PCRE_ERROR_INTERNAL);
 		return NULL;
 	}