rsys

commit abe30cec37600ad3c4ad49ccee0cde5ffdd65480
parent 8bc1b3e34a5276a6cecc9920ef2d2ddd4aa999ea
Author: vaplv <vaplv@free.fr>
Date:   Mon,  8 May 2017 15:40:11 +0200

Fix a possible invalid big buffer memory write

Diffstat:
M
src/big_buffer.h
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/big_buffer.h b/src/big_buffer.h
@@ -26,7 +26,7 @@
 /* Internal enumerate used to define the mode of the buffered data  */
 enum bigbuf_mode__ { BIGBUF_READ__, BIGBUF_WRITE__ };
 
-enum bigbuf_flag { 
+enum bigbuf_flag {
   BIGBUF_LOAD_STREAM = BIT(1)
 };
 
@@ -320,7 +320,7 @@ BIGBUF_FUNC__(at)(struct BIGBUF__* bigbuf, const size_t at, BIGBUF_DATA* data)
       goto error;
     }
 
-    buf_size = MMIN(bigbuf->size - buf_index, BIGBUF_BUFSIZE);
+    buf_size = MMIN(bigbuf->size - buf_index, bigbuf->buf.capacity);
     bigbuf->buf.size = buf_size;
 
     read_size = fread(buf_data, sizeof(BIGBUF_DATA), buf_size, bigbuf->file);