X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/1f9ae80a3e0e4efd36264f3d484a366ac8cb90a2..6c2e5b56e49b494b33b3b63fc797f83d4c05a203:/flist.c

diff --git a/flist.c b/flist.c
index 8505b9ba..f21adb7f 100644
--- a/flist.c
+++ b/flist.c
@@ -279,37 +279,45 @@ static int flist_dir_len;
  * Make sure @p flist is big enough to hold at least @p flist->count
  * entries.
  **/
-static void flist_expand(struct file_list *flist)
+void flist_expand(struct file_list *flist)
 {
-	if (flist->count >= flist->malloced) {
-		void *new_ptr;
+	void *new_ptr;
 
-		if (flist->malloced < 1000)
-			flist->malloced += 1000;
-		else
-			flist->malloced *= 2;
+	if (flist->count < flist->malloced)
+		return;
 
-		if (flist->files) {
-			new_ptr = realloc_array(flist->files,
-						struct file_struct *,
-						flist->malloced);
-		} else {
-			new_ptr = new_array(struct file_struct *,
-					    flist->malloced);
-		}
+	if (flist->malloced < FLIST_START)
+		flist->malloced = FLIST_START;
+	else if (flist->malloced >= FLIST_LINEAR)
+		flist->malloced += FLIST_LINEAR;
+	else
+		flist->malloced *= 2;
+
+	/*
+	 * In case count jumped or we are starting the list
+	 * with a known size just set it.
+	 */
+	if (flist->malloced < flist->count)
+		flist->malloced = flist->count;
+
+	if (flist->files) {
+		new_ptr = realloc_array(flist->files,
+		    struct file_struct *, flist->malloced);
+	} else {
+		new_ptr = new_array(struct file_struct *, flist->malloced);
+	}
 
-		if (verbose >= 2) {
-			rprintf(FINFO, "[%s] expand file_list to %.0f bytes, did%s move\n",
-			    who_am_i(),
-			    (double) sizeof flist->files[0] * flist->malloced,
-			    (new_ptr == flist->files) ? " not" : "");
-		}
+	if (verbose >= 2) {
+		rprintf(FINFO, "[%s] expand file_list to %.0f bytes, did%s move\n",
+		    who_am_i(),
+		    (double) sizeof flist->files[0] * flist->malloced,
+		    (new_ptr == flist->files) ? " not" : "");
+	}
 
-		flist->files = (struct file_struct **) new_ptr;
+	flist->files = (struct file_struct **) new_ptr;
 
-		if (!flist->files)
-			out_of_memory("flist_expand");
-	}
+	if (!flist->files)
+		out_of_memory("flist_expand");
 }
 
 void send_file_entry(struct file_struct *file, int f, unsigned short base_flags)