diff options
Diffstat (limited to 'src/svm/svm_fifo.c')
| -rw-r--r-- | src/svm/svm_fifo.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/svm/svm_fifo.c b/src/svm/svm_fifo.c index 7197e386dbd..83cad42ee9b 100644 --- a/src/svm/svm_fifo.c +++ b/src/svm/svm_fifo.c @@ -1281,8 +1281,8 @@ svm_fifo_provision_chunks (svm_fifo_t *f, svm_fifo_seg_t *fs, u32 n_segs, } int -svm_fifo_segments (svm_fifo_t * f, u32 offset, svm_fifo_seg_t * fs, - u32 n_segs, u32 max_bytes) +svm_fifo_segments (svm_fifo_t *f, u32 offset, svm_fifo_seg_t *fs, u32 *n_segs, + u32 max_bytes) { u32 cursize, to_read, head, tail, fs_index = 1; u32 n_bytes, head_pos, len, start; @@ -1315,7 +1315,7 @@ svm_fifo_segments (svm_fifo_t * f, u32 offset, svm_fifo_seg_t * fs, fs[0].len = clib_min (c->length - head_pos, to_read); n_bytes = fs[0].len; - while (n_bytes < to_read && fs_index < n_segs) + while (n_bytes < to_read && fs_index < *n_segs) { c = f_cptr (f, c->next); len = clib_min (c->length, to_read - n_bytes); @@ -1324,6 +1324,7 @@ svm_fifo_segments (svm_fifo_t * f, u32 offset, svm_fifo_seg_t * fs, n_bytes += len; fs_index += 1; } + *n_segs = fs_index; return n_bytes; } |