Signedness security patch from Sebastian Krahmer <krahmer@suse.de> --

[rsync/rsync.git] / util.c

diff --git a/util.c b/util.c
index c5bd662..e6acf50 100644 (file)
--- a/util.c
+++ b/util.c
@@ -275,7 +275,7 @@ int create_directory_path(char *fname)
 
    derived from GNU C's cccp.c.
 */
-static int full_write(int desc, char *ptr, int len)
+static int full_write(int desc, char *ptr, size_t len)
 {
        int total_written;
        
@@ -301,11 +301,11 @@ static int full_write(int desc, char *ptr, int len)
    for an error.  
 
    derived from GNU C's cccp.c. */
-static int safe_read(int desc, char *ptr, int len)
+static int safe_read(int desc, char *ptr, size_t len)
 {
        int n_chars;
  
-       if (len <= 0)
+       if (len == 0)
                return len;
  
 #ifdef EINTR