X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/3fef53645d0f05e126207cb49416248b6420f358..d62bcc17f303f30d1e3df1051b1390202a21cf9c:/sender.c

diff --git a/sender.c b/sender.c
index d103b9a2..d563df1c 100644
--- a/sender.c
+++ b/sender.c
@@ -110,7 +110,7 @@ void send_files(struct file_list *flist, int f_out, int f_in)
 {
 	int fd = -1;
 	struct sum_struct *s;
-	struct map_struct *buf = NULL;
+	struct map_struct *mbuf = NULL;
 	STRUCT_STAT st;
 	char fname[MAXPATHLEN];
 	int i;
@@ -157,10 +157,11 @@ void send_files(struct file_list *flist, int f_out, int f_in)
 		stats.num_transferred_files++;
 		stats.total_transferred_size += file->length;
 
-		fname[0] = 0;
 		if (file->basedir) {
-			offset = stringjoin(fname, sizeof fname,
-					    file->basedir, "/", NULL);
+			/* N.B. We're sure that this fits, so offset is OK. */
+			offset = strlcpy(fname, file->basedir, sizeof fname);
+			if (!offset || fname[offset-1] != '/')
+				fname[offset++] = '/';
 		} else
 			offset = 0;
 		f_name_to(file, fname + offset);
@@ -200,8 +201,9 @@ void send_files(struct file_list *flist, int f_out, int f_in)
 						full_fname(fname));
 				} else {
 					io_error |= IOERR_GENERAL;
-					rprintf(FERROR, "send_files failed to open %s: %s\n",
-						full_fname(fname), strerror(errno));
+					rsyserr(FERROR, errno,
+						"send_files failed to open %s",
+						full_fname(fname));
 				}
 				free_sums(s);
 				continue;
@@ -210,26 +212,23 @@ void send_files(struct file_list *flist, int f_out, int f_in)
 			/* map the local file */
 			if (do_fstat(fd, &st) != 0) {
 				io_error |= IOERR_GENERAL;
-				rprintf(FERROR, "fstat failed: %s\n", strerror(errno));
+				rsyserr(FERROR, errno, "fstat failed");
 				free_sums(s);
 				close(fd);
 				return;
 			}
 
-			if (st.st_size > 0) {
-				buf = map_file(fd, st.st_size);
-			} else {
-				buf = NULL;
-			}
+			mbuf = st.st_size ? map_file(fd, st.st_size) : NULL;
 
-			if (verbose > 2)
+			if (verbose > 2) {
 				rprintf(FINFO, "send_files mapped %s of size %.0f\n",
 					fname, (double)st.st_size);
+			}
 
 			write_int(f_out, i);
 
 			if (write_batch)
-				write_batch_delta_file((char *)&i, sizeof(i));
+				write_batch_delta_file((char *)&i, sizeof i);
 
 			write_sum_head(f_out, s);
 		}
@@ -270,7 +269,7 @@ void send_files(struct file_list *flist, int f_out, int f_in)
 							}
 						}
 					}  /* end while  */
-					read_batch_delta_file( buff, MD4_SUM_LENGTH);
+					read_batch_delta_file(buff, MD4_SUM_LENGTH);
 					write_buf(f_out, buff, MD4_SUM_LENGTH);
 
 				}  /* j=i */
@@ -280,18 +279,18 @@ void send_files(struct file_list *flist, int f_out, int f_in)
 				continue;
 			}
 		} else  {
-			match_sums(f_out, s, buf, st.st_size);
+			match_sums(f_out, s, mbuf, st.st_size);
 			log_send(file, &initial_stats);
 		}
 
 		if (!read_batch) {
-			if (buf) {
-				j = unmap_file(buf);
+			if (mbuf) {
+				j = unmap_file(mbuf);
 				if (j) {
 					io_error |= IOERR_GENERAL;
-					rprintf(FERROR,
-					    "read errors mapping %s: (%d) %s\n",
-					    full_fname(fname), j, strerror(j));
+					rsyserr(FERROR, j,
+						"read errors mapping %s",
+						full_fname(fname));
 				}
 			}
 			close(fd);