X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/bcacc18bdf1bdac625ef1f178e8e32892544cc30..5d6bcd4472d7a88adc9be81987f02b58332e432c:/util.c

diff --git a/util.c b/util.c
index e39f3cc1..357b8308 100644
--- a/util.c
+++ b/util.c
@@ -47,8 +47,12 @@ struct map_struct *map_file(int fd,OFF_T len)
   ret->p_len = 0;
 
 #ifdef HAVE_MMAP
-  if (len < MAX_MAP_SIZE)
-    ret->map = (char *)mmap(NULL,len,PROT_READ,MAP_SHARED,fd,0);
+  if (len < MAX_MAP_SIZE) {
+	  ret->map = (char *)mmap(NULL,len,PROT_READ,MAP_SHARED,fd,0);
+	  if (ret->map == (char *)-1) {
+		  ret->map = NULL;
+	  }
+  }
 #endif
   return ret;
 }
@@ -83,7 +87,7 @@ char *map_ptr(struct map_struct *map,OFF_T offset,int len)
     map->p_size = len;
   }
 
-  if (lseek(map->fd,offset,SEEK_SET) != offset ||
+  if (do_lseek(map->fd,offset,SEEK_SET) != offset ||
       (nread=read(map->fd,map->p,len)) != len) {
 	  fprintf(FERROR,"EOF in map_ptr! (offset=%d len=%d nread=%d errno=%d)\n",
 		  (int)offset, len, nread, errno);