diff --git a/adb/file_sync_client.c b/adb/file_sync_client.c
index ad59e81..7fb3e3b 100644
--- a/adb/file_sync_client.c
+++ b/adb/file_sync_client.c
@@ -893,6 +893,21 @@
     return r1 ? : r2;
 }
 
+/* Return a copy of the path string with / appended if needed */
+static char *add_slash_to_path(const char *path)
+{
+    if (path[strlen(path) - 1] != '/') {
+        size_t len = strlen(path) + 2;
+        char *path_with_slash = malloc(len);
+        if (path_with_slash == NULL)
+            return NULL;
+        snprintf(path_with_slash, len, "%s/", path);
+        return path_with_slash;
+    } else {
+        return strdup(path);
+    }
+}
+
 static int copy_remote_dir_local(int fd, const char *rpath, const char *lpath,
                                  int copy_attrs)
 {
@@ -900,28 +915,32 @@
     copyinfo *ci, *next;
     int pulled = 0;
     int skipped = 0;
+    char *rpath_clean = NULL;
+    char *lpath_clean = NULL;
+    int ret = 0;
+
+    if (rpath[0] == '\0' || lpath[0] == '\0') {
+        ret = -1;
+        goto finish;
+    }
 
     /* Make sure that both directory paths end in a slash. */
-    if (rpath[0] == 0 || lpath[0] == 0) return -1;
-    if (rpath[strlen(rpath) - 1] != '/') {
-        int  tmplen = strlen(rpath) + 2;
-        char *tmp = malloc(tmplen);
-        if (tmp == 0) return -1;
-        snprintf(tmp, tmplen, "%s/", rpath);
-        rpath = tmp;
+    rpath_clean = add_slash_to_path(rpath);
+    if (!rpath_clean) {
+        ret = -1;
+        goto finish;
     }
-    if (lpath[strlen(lpath) - 1] != '/') {
-        int  tmplen = strlen(lpath) + 2;
-        char *tmp = malloc(tmplen);
-        if (tmp == 0) return -1;
-        snprintf(tmp, tmplen, "%s/", lpath);
-        lpath = tmp;
+    lpath_clean = add_slash_to_path(lpath);
+    if (!lpath_clean) {
+        ret = -1;
+        goto finish;
     }
 
-    fprintf(stderr, "pull: building file list...\n");
     /* Recursively build the list of files to copy. */
-    if (remote_build_list(fd, &filelist, rpath, lpath)) {
-        return -1;
+    fprintf(stderr, "pull: building file list...\n");
+    if (remote_build_list(fd, &filelist, rpath_clean, lpath_clean)) {
+        ret = -1;
+        goto finish;
     }
 
     for (ci = filelist; ci != 0; ci = next) {
@@ -929,11 +948,13 @@
         if (ci->flag == 0) {
             fprintf(stderr, "pull: %s -> %s\n", ci->src, ci->dst);
             if (sync_recv(fd, ci->src, ci->dst, 0 /* no show progress */)) {
-                return 1;
+                ret = -1;
+                goto finish;
             }
 
             if (copy_attrs && set_time_and_mode(ci->dst, ci->time, ci->mode)) {
-               return 1;
+                ret = -1;
+                goto finish;
             }
             pulled++;
         } else {
@@ -946,7 +967,10 @@
             pulled, (pulled == 1) ? "" : "s",
             skipped, (skipped == 1) ? "" : "s");
 
-    return 0;
+finish:
+    free(lpath_clean);
+    free(rpath_clean);
+    return ret;
 }
 
 int do_sync_pull(const char *rpath, const char *lpath, int show_progress, int copy_attrs)