X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/9d954dca8c17732f4d4cdc48218d02c20795622a..17b5b32f75d4d00e00ff2664ca905c797f455bb1:/generator.c

diff --git a/generator.c b/generator.c
index e9e47ac6..5d051580 100644
--- a/generator.c
+++ b/generator.c
@@ -47,7 +47,7 @@ extern int protocol_version;
 extern int always_checksum;
 extern char *partial_dir;
 extern char *basis_dir[];
-extern int copy_dest;
+extern int compare_dest;
 extern int link_dest;
 extern int whole_file;
 extern int local_server;
@@ -146,17 +146,20 @@ static void sum_sizes_sqroot(struct sum_struct *sum, uint64 len)
 	else {
 		int32 c;
 		uint64 l;
-		for (c = 1, l = len; l >>= 2; c <<= 1) {
-		    assert(c > 0);
+		int cnt;
+		for (c = 1, l = len, cnt = 0; l >>= 2; c <<= 1, cnt++) {}
+		if (cnt >= 31 || c >= MAX_BLOCK_SIZE)
+			blength = MAX_BLOCK_SIZE;
+		else {
+		    blength = 0;
+		    do {
+			    blength |= c;
+			    if (len < (uint64)blength * blength)
+				    blength &= ~c;
+			    c >>= 1;
+		    } while (c >= 8);	/* round to multiple of 8 */
+		    blength = MAX(blength, BLOCK_SIZE);
 		}
-		blength = 0;
-		do {
-			blength |= c;
-			if (len < (uint64)blength * blength)
-				blength &= ~c;
-			c >>= 1;
-		} while (c >= 8);	/* round to multiple of 8 */
-		blength = MAX(blength, BLOCK_SIZE);
 	}
 
 	if (protocol_version < 27) {
@@ -467,13 +470,13 @@ static void recv_generator(char *fname, struct file_struct *file, int i,
 							safe_fname(fname));
 					}
 					fnamecmp = fnamecmpbuf;
-					fnamecmp_type = FNAMECMP_BASIS_DIR + i;
+					fnamecmp_type = i;
 				}
 			} else
 #endif
 			{
 				fnamecmp = fnamecmpbuf;
-				fnamecmp_type = FNAMECMP_BASIS_DIR + i;
+				fnamecmp_type = i;
 			}
 		}
 	}
@@ -519,7 +522,7 @@ static void recv_generator(char *fname, struct file_struct *file, int i,
 		return;
 	}
 
-	if ((link_dest || copy_dest) && fnamecmp_type != FNAMECMP_FNAME)
+	if (!compare_dest && fnamecmp_type <= FNAMECMP_BASIS_DIR_HIGH)
 		;
 	else if (unchanged_file(fnamecmp, file, &st)) {
 		if (fnamecmp_type == FNAMECMP_FNAME)
@@ -593,6 +596,8 @@ prepare_to_open:
 
 notify_others:
 	write_int(f_out, i);
+	if (protocol_version >= 29 && inplace && !read_batch)
+		write_byte(f_out, fnamecmp_type);
 	if (f_out_name >= 0)
 		write_byte(f_out_name, fnamecmp_type);