Remove self-contradictory zend multibyte assertion

Code that explicitly exists to handle an incompatible internal
encoding should not assert that the internal encoding is compatible.

4 files changed, 7 insertions, 6 deletions

diff --git a/Zend/zend_language_scanner.c b/Zend/zend_language_scanner.c
index 5bb92e5706..e524e0b684 100644
--- a/Zend/zend_language_scanner.c
+++ b/Zend/zend_language_scanner.c
@@ -128,7 +128,7 @@ BEGIN_EXTERN_C()
 static size_t encoding_filter_script_to_internal(unsigned char **to, size_t *to_length, const unsigned char *from, size_t from_length TSRMLS_DC)
 {
 	const zend_encoding *internal_encoding = zend_multibyte_get_internal_encoding(TSRMLS_C);
-	assert(internal_encoding && zend_multibyte_check_lexer_compatibility(internal_encoding));
+	ZEND_ASSERT(internal_encoding);
 	return zend_multibyte_encoding_converter(to, to_length, from, from_length, internal_encoding, LANG_SCNG(script_encoding) TSRMLS_CC);
 }
 
@@ -146,7 +146,7 @@ LANG_SCNG(script_encoding), zend_multibyte_encoding_utf8 TSRMLS_CC);
 static size_t encoding_filter_intermediate_to_internal(unsigned char **to, size_t *to_length, const unsigned char *from, size_t from_length TSRMLS_DC)
 {
 	const zend_encoding *internal_encoding = zend_multibyte_get_internal_encoding(TSRMLS_C);
-	assert(internal_encoding && zend_multibyte_check_lexer_compatibility(internal_encoding));
+	ZEND_ASSERT(internal_encoding);
 	return zend_multibyte_encoding_converter(to, to_length, from, from_length,
 internal_encoding, zend_multibyte_encoding_utf8 TSRMLS_CC);
 }
diff --git a/Zend/zend_language_scanner.l b/Zend/zend_language_scanner.l
index dc91090823..146e354852 100644
--- a/Zend/zend_language_scanner.l
+++ b/Zend/zend_language_scanner.l
@@ -126,7 +126,7 @@ BEGIN_EXTERN_C()
 static size_t encoding_filter_script_to_internal(unsigned char **to, size_t *to_length, const unsigned char *from, size_t from_length TSRMLS_DC)
 {
 	const zend_encoding *internal_encoding = zend_multibyte_get_internal_encoding(TSRMLS_C);
-	assert(internal_encoding && zend_multibyte_check_lexer_compatibility(internal_encoding));
+	ZEND_ASSERT(internal_encoding);
 	return zend_multibyte_encoding_converter(to, to_length, from, from_length, internal_encoding, LANG_SCNG(script_encoding) TSRMLS_CC);
 }
 
@@ -144,7 +144,7 @@ LANG_SCNG(script_encoding), zend_multibyte_encoding_utf8 TSRMLS_CC);
 static size_t encoding_filter_intermediate_to_internal(unsigned char **to, size_t *to_length, const unsigned char *from, size_t from_length TSRMLS_DC)
 {
 	const zend_encoding *internal_encoding = zend_multibyte_get_internal_encoding(TSRMLS_C);
-	assert(internal_encoding && zend_multibyte_check_lexer_compatibility(internal_encoding));
+	ZEND_ASSERT(internal_encoding);
 	return zend_multibyte_encoding_converter(to, to_length, from, from_length,
 internal_encoding, zend_multibyte_encoding_utf8 TSRMLS_CC);
 }
diff --git a/ext/mbstring/tests/zend_multibyte-02.phpt b/ext/mbstring/tests/zend_multibyte-02.phpt
index 8a1a572804..7db444841e 100644
--- a/ext/mbstring/tests/zend_multibyte-02.phpt
+++ b/ext/mbstring/tests/zend_multibyte-02.phpt
@@ -1,6 +1,7 @@
 --TEST--
 zend multibyte (2)
 --INI--
+error_reporting=E_ALL & ~E_DEPRECATED
 zend.multibyte=On
 zend.script_encoding=UTF-8
 mbstring.internal_encoding=CP932
@@ -9,4 +10,4 @@ mbstring.internal_encoding=CP932
 var_dump(bin2hex("テスト"));
 ?>
 --EXPECTF--
-php: Zend/zend_language_scanner.l:%d: encoding_filter_script_to_internal: Assertion `internal_encoding && zend_multibyte_check_lexer_compatibility(internal_encoding)' failed.
+string(12) "836583588367"
diff --git a/ext/mbstring/tests/zend_multibyte-06.phpt b/ext/mbstring/tests/zend_multibyte-06.phpt
index 1b8adb5186..7eeac1d353 100644
--- a/ext/mbstring/tests/zend_multibyte-06.phpt
+++ b/ext/mbstring/tests/zend_multibyte-06.phpt
@@ -10,4 +10,4 @@ declare(encoding="UTF-8");
 var_dump(bin2hex("テスト"));
 ?>
 --EXPECTF--
-php: Zend/zend_language_scanner.l:%d: encoding_filter_script_to_internal: Assertion `internal_encoding && zend_multibyte_check_lexer_compatibility(internal_encoding)' failed.
+string(12) "836583588367"