Cosmetic remark from @ggouaillardet.

Author: bosilca

opal/mca/btl/tcp/btl_tcp_frag.c

@@ -109,7 +109,7 @@ size_t mca_btl_tcp_frag_dump(mca_btl_tcp_frag_t* frag, char* msg, char* buf, siz
 
 bool mca_btl_tcp_frag_send(mca_btl_tcp_frag_t* frag, int sd)
 {
-    ssize_t cnt = -1;
+    ssize_t cnt;
     size_t i, num_vecs;
 
     /* non-blocking write, but continue if interrupted */
@@ -202,7 +202,6 @@ bool mca_btl_tcp_frag_recv(mca_btl_tcp_frag_t* frag, int sd)
 #endif  /* MCA_BTL_TCP_ENDPOINT_CACHE */
 
     /* non-blocking read, but continue if interrupted */
-    cnt = -1;
     do {
         cnt = readv(sd, frag->iov_ptr, num_vecs);
         if( 0 < cnt ) goto advance_iov_position;