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-rw-r--r--Zend/zend_exceptions.c25
-rw-r--r--ext/bcmath/libbcmath/src/init.c5
-rw-r--r--ext/bcmath/libbcmath/src/outofmem.c3
3 files changed, 26 insertions, 7 deletions
diff --git a/Zend/zend_exceptions.c b/Zend/zend_exceptions.c
index dc073de633..4f156c0bcc 100644
--- a/Zend/zend_exceptions.c
+++ b/Zend/zend_exceptions.c
@@ -306,10 +306,7 @@ ZEND_METHOD(exception, __construct)
#define CHECK_EXC_TYPE(id, type) \
pvalue = zend_read_property_ex(i_get_exception_base(object), (object), CG(known_strings)[id], 1, &value); \
if (Z_TYPE_P(pvalue) != IS_NULL && Z_TYPE_P(pvalue) != type) { \
- zval tmp; \
- ZVAL_STR_COPY(&tmp, CG(known_strings)[id]); \
- Z_OBJ_HANDLER_P(object, unset_property)(object, &tmp, NULL); \
- zval_ptr_dtor(&tmp); \
+ zend_unset_property(i_get_exception_base(object), object, ZEND_STR_PREVIOUS, sizeof(ZEND_STR_PREVIOUS)-1); \
}
ZEND_METHOD(exception, __wakeup)
@@ -323,6 +320,12 @@ ZEND_METHOD(exception, __wakeup)
CHECK_EXC_TYPE(ZEND_STR_LINE, IS_LONG);
CHECK_EXC_TYPE(ZEND_STR_TRACE, IS_ARRAY);
CHECK_EXC_TYPE(ZEND_STR_PREVIOUS, IS_OBJECT);
+ pvalue = zend_read_property(i_get_exception_base(object), object, ZEND_STR_PREVIOUS, sizeof(ZEND_STR_PREVIOUS)-1, 1, &value);
+ if (pvalue && Z_TYPE_P(pvalue) != IS_NULL && (Z_TYPE_P(pvalue) != IS_OBJECT ||
+ !instanceof_function(Z_OBJCE_P(pvalue), i_get_exception_base(object)) ||
+ pvalue == object)) {
+ zend_unset_property(i_get_exception_base(object), object, ZEND_STR_PREVIOUS, sizeof(ZEND_STR_PREVIOUS)-1);
+ }
}
/* }}} */
@@ -735,10 +738,24 @@ ZEND_METHOD(exception, __toString)
zend_string_release(file);
zval_ptr_dtor(&trace);
+ Z_OBJPROP_P(exception)->u.v.nApplyCount++;
exception = GET_PROPERTY(exception, ZEND_STR_PREVIOUS);
+ if (exception && Z_TYPE_P(exception) == IS_OBJECT && Z_OBJPROP_P(exception)->u.v.nApplyCount > 0) {
+ exception = NULL;
+ }
}
zend_string_release(fname);
+ /* Reset apply counts */
+ while (exception && Z_TYPE_P(exception) == IS_OBJECT && (base_ce = i_get_exception_base(exception)) && instanceof_function(Z_OBJCE_P(exception), base_ce)) {
+ if(Z_OBJPROP_P(exception)->u.v.nApplyCount) {
+ Z_OBJPROP_P(exception)->u.v.nApplyCount--;
+ } else {
+ break;
+ }
+ exception = GET_PROPERTY(exception, ZEND_STR_PREVIOUS);
+ }
+
exception = getThis();
base_ce = i_get_exception_base(exception);
diff --git a/ext/bcmath/libbcmath/src/init.c b/ext/bcmath/libbcmath/src/init.c
index e1aeeddf89..d3a2e580e5 100644
--- a/ext/bcmath/libbcmath/src/init.c
+++ b/ext/bcmath/libbcmath/src/init.c
@@ -49,7 +49,10 @@ _bc_new_num_ex (length, scale, persistent)
int length, scale, persistent;
{
bc_num temp;
-
+ /* PHP Change: add length check */
+ if ((size_t)length+(size_t)scale > INT_MAX) {
+ zend_error(E_ERROR, "Result too long, max is %d", INT_MAX);
+ }
/* PHP Change: malloc() -> pemalloc(), removed free_list code */
temp = (bc_num) safe_pemalloc (1, sizeof(bc_struct)+length, scale, persistent);
#if 0
diff --git a/ext/bcmath/libbcmath/src/outofmem.c b/ext/bcmath/libbcmath/src/outofmem.c
index bcbf4cfd1d..05a85b76ea 100644
--- a/ext/bcmath/libbcmath/src/outofmem.c
+++ b/ext/bcmath/libbcmath/src/outofmem.c
@@ -41,6 +41,5 @@
void bc_out_of_memory (void)
{
- (void) fprintf (stderr, "bcmath: out of memory!\n");
- exit (1);
+ zend_error_noreturn(E_ERROR, "bcmath: out of memory!");
}