Check the return code from close() and output an error if it

fails.

receiver.c

@@ -458,7 +458,11 @@ int recv_files(int f_in,struct file_list *flist,char *local_name)
 		if (fd1 != -1) {
 			close(fd1);
 		}
-		close(fd2);
+		if (close(fd2) < 0) {
+			rprintf(FERROR, "close failed on %s: %s\n",
+				full_fname(fnametmp), strerror(errno));
+			exit_cleanup(RERR_FILEIO);
+		}
 
 		if (verbose > 2)
 			rprintf(FINFO,"renaming %s to %s\n",fnametmp,fname);

util.c

@@ -253,20 +253,20 @@ int copy_file(char *source, char *dest, mode_t mode)
 	ifd = do_open(source, O_RDONLY, 0);
 	if (ifd == -1) {
 		rprintf(FERROR,"open %s: %s\n",
-			source,strerror(errno));
+			full_fname(source), strerror(errno));
 		return -1;
 	}
 
 	if (robust_unlink(dest) && errno != ENOENT) {
 		rprintf(FERROR,"unlink %s: %s\n",
-			dest,strerror(errno));
+			full_fname(dest), strerror(errno));
 		return -1;
 	}
 
 	ofd = do_open(dest, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, mode);
 	if (ofd == -1) {
 		rprintf(FERROR,"open %s: %s\n",
-			dest,strerror(errno));
+			full_fname(dest), strerror(errno));
 		close(ifd);
 		return -1;
 	}
@@ -274,19 +274,27 @@ int copy_file(char *source, char *dest, mode_t mode)
 	while ((len = safe_read(ifd, buf, sizeof buf)) > 0) {
 		if (full_write(ofd, buf, len) < 0) {
 			rprintf(FERROR,"write %s: %s\n",
-				dest,strerror(errno));
+				full_fname(dest), strerror(errno));
 			close(ifd);
 			close(ofd);
 			return -1;
 		}
 	}
 
-	close(ifd);
-	close(ofd);
+	if (close(ifd) < 0) {
+		rprintf(FINFO, "close failed on %s: %s\n",
+			full_fname(source), strerror(errno));
+	}
+
+	if (close(ofd) < 0) {
+		rprintf(FERROR, "close failed on %s: %s\n",
+			full_fname(dest), strerror(errno));
+		return -1;
+	}
 
 	if (len < 0) {
 		rprintf(FERROR,"read %s: %s\n",
-			source,strerror(errno));
+			full_fname(source), strerror(errno));
 		return -1;
 	}