diff options
Diffstat (limited to 'source3/lib/membuffer.c')
| -rw-r--r-- | source3/lib/membuffer.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/source3/lib/membuffer.c b/source3/lib/membuffer.c index 170433074f..e228503643 100644 --- a/source3/lib/membuffer.c +++ b/source3/lib/membuffer.c @@ -70,7 +70,7 @@ void mem_init(struct mem_buf *buf, int margin) buf->next = NULL; buf->offset.start = 0; - buf->offset.end = 0; + buf->offset.end = 0x0; } /******************************************************************* @@ -119,6 +119,7 @@ BOOL mem_alloc_data(struct mem_buf *buf, int size) } bzero(buf->data, buf->data_size); + buf->offset.end = buf->offset.start + size; return True; } @@ -229,6 +230,7 @@ void mem_free_data(struct mem_buf *buf) if (buf->data != NULL && buf->dynamic) { free(buf->data); /* delete data in this structure */ + buf->data = NULL; } mem_init(buf, buf->margin); } @@ -276,6 +278,10 @@ BOOL mem_realloc_data(struct mem_buf *buf, size_t new_size) return False; } + buf->offset.end = buf->offset.start + new_size; + + DEBUG(150,("mem_realloc_data: size: %d start: %d end: %d\n", + new_size, buf->offset.start, buf->offset.end)); return True; } @@ -286,13 +292,13 @@ BOOL mem_grow_data(struct mem_buf **buf, BOOL io, int new_size, BOOL force_grow) { if (new_size + (*buf)->margin >= (*buf)->data_size) { - if (io && !force_grow) + if (!io || force_grow) { - DEBUG(3,("mem_grow_data: cannot resize when reading from a data stream\n")); + /* writing or forge realloc */ + return mem_realloc_data((*buf), new_size); } else { - return mem_realloc_data((*buf), new_size); } } return True; |