X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fsvm%2Fsvm_fifo.c;h=e3f534b179c4db16705d88e0db7b0c902063a629;hb=e04c29942af6a130591059679531c9ffa3d7237a;hp=11f901931be18facfa6c0f02b9ab41c3de05cafb;hpb=fb38095d1c9d1b84850f345f0344f82b9ae2c375;p=vpp.git

diff --git a/src/svm/svm_fifo.c b/src/svm/svm_fifo.c
index 11f901931be..e3f534b179c 100644
--- a/src/svm/svm_fifo.c
+++ b/src/svm/svm_fifo.c
@@ -508,9 +508,9 @@ svm_fifo_peek (svm_fifo_t * f, int pid, u32 offset, u32 max_bytes,
     {
       /* Number of bytes in first copy segment */
       first_copy_bytes =
-	((nitems - f->head) < total_copy_bytes) ?
-	(nitems - f->head) : total_copy_bytes;
-      clib_memcpy (copy_here, &f->data[f->head], first_copy_bytes);
+	((nitems - f->head + offset) < total_copy_bytes) ?
+	(nitems - f->head + offset) : total_copy_bytes;
+      clib_memcpy (copy_here, &f->data[f->head + offset], first_copy_bytes);
 
       /* Number of bytes in second copy segment, if any */
       second_copy_bytes = total_copy_bytes - first_copy_bytes;