[FIX] SWAP buffer memory copy optimization

while loop replaced with memcpy

diff --git a/driver/storage.c b/driver/storage.c
index 3542229..4338115 100644 (file)
--- a/driver/storage.c
+++ b/driver/storage.c
@@ -247,13 +247,11 @@ typedef int (*mec_post_event_pointer)(char *data, unsigned long len);
 static mec_post_event_pointer mec_post_event = NULL;
 #endif
 
-static unsigned copy_into_cyclic_buffer (char *buffer, unsigned dst_offset, char *src, unsigned size)
+static unsigned copy_into_cyclic_buffer (char *buffer, unsigned dst_offset,
+                                                                                char *src, unsigned size)
 {
-       unsigned nOffset = dst_offset;
-       char* pSource = src;
-       while (size--)
-               buffer[nOffset++] = *pSource++;
-       return nOffset;
+       memcpy(buffer + dst_offset, src, size);
+       return dst_offset + size;
 }
 
 static int CheckBufferSize (unsigned int nSize)