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Use assertion for null-termination string

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Indicates an implementation bug, make sure we can automatically
detect it.
This commit is contained in:
Nikita Popov 2020-09-21 12:12:51 +02:00
parent 94854e0dff
commit ef9ab9159b
1 changed files with 1 additions and 4 deletions
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5
Zend/zend_API.h
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@ -638,12 +638,9 @@ END_EXTERN_C()
#if ZEND_DEBUG
#define CHECK_ZVAL_STRING(str) \
if (ZSTR_VAL(str)[ZSTR_LEN(str)] != '\0') { zend_error(E_WARNING, "String is not zero-terminated (%s)", ZSTR_VAL(str)); }
#define CHECK_ZVAL_STRING_REL(str) \
if (ZSTR_VAL(str)[ZSTR_LEN(str)] != '\0') { zend_error(E_WARNING, "String is not zero-terminated (%s) (source: %s:%d)", ZSTR_VAL(str) ZEND_FILE_LINE_RELAY_CC); }
ZEND_ASSERT(ZSTR_VAL(str)[ZSTR_LEN(str)] == '\0' && "String is not null-terminated");
#else
#define CHECK_ZVAL_STRING(z)
#define CHECK_ZVAL_STRING_REL(z)
#endif
#define CHECK_ZVAL_NULL_PATH(p) (Z_STRLEN_P(p) != strlen(Z_STRVAL_P(p)))