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-rw-r--r--Zend/zend_mm.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/Zend/zend_mm.c b/Zend/zend_mm.c
index b4d0affae3..83d10c7410 100644
--- a/Zend/zend_mm.c
+++ b/Zend/zend_mm.c
@@ -57,8 +57,6 @@
#define ZEND_MM_ALIGNED_FREE_HEADER_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_free_block))
#define ZEND_MM_ALIGNED_SEGMENT_SIZE ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_segment))
-#define ZEND_MM_ALIGNED_MAX_HEADER_SIZE MAX(ZEND_MM_ALIGNED_HEADER_SIZE, ZEND_MM_ALIGNED_FREE_HEADER_SIZE)
-
/* Memory calculations */
#define ZEND_MM_BLOCK_AT(blk, offset) ((zend_mm_block *) (((char *) (blk))+(offset)))
#define ZEND_MM_DATA_OF(p) ((void *) (((char *) (p))+ZEND_MM_ALIGNED_HEADER_SIZE))
@@ -313,10 +311,21 @@ void *zend_mm_realloc(zend_mm_heap *heap, void *p, size_t size)
/* segment size, size of block and size of guard block */
realloc_to_size = ZEND_MM_ALIGNED_SEGMENT_SIZE+true_size+ZEND_MM_ALIGNED_HEADER_SIZE;
segment = realloc(segment, realloc_to_size);
+
if (segment != segment_copy) {
- /* The segment moved. Fix the segment list */
- fprintf(stderr, "Segment moved! This is not handled right now\n");
- exit(1);
+ if (heap->segments_list == segment_copy) {
+ heap->segments_list = segment;
+ } else {
+ zend_mm_segment *seg = heap->segments_list;
+
+ while (seg) {
+ if (seg->next_segment == segment_copy) {
+ seg->next_segment = segment;
+ break;
+ }
+ segment = segment->next_segment;
+ }
+ }
}
mm_block->size = true_size;