gentoo-overlay/net-misc/snarf/files/snarf-fix-off-by-ones.diff

diff -ruNp snarf-7.0.orig/ftp.c snarf-7.0/ftp.c
--- snarf-7.0.orig/ftp.c	2000-08-09 00:27:24.000000000 +0100
+++ snarf-7.0/ftp.c	2007-03-30 20:47:46.046783664 +0100
@@ -89,7 +89,7 @@ get_line(UrlResource *rsrc, int control)
         char *end;
         char buf[BUFSIZE+1];
 
-        while( (bytes_read = read(control, buf, BUFSIZE)) ) {
+        while( (bytes_read = read(control, buf, BUFSIZE)) > 0 ) {
                 if( rsrc->options & OPT_VERBOSE )
                         fwrite(buf, 1, bytes_read, stderr);
 
diff -ruNp snarf-7.0.orig/http.c snarf-7.0/http.c
--- snarf-7.0.orig/http.c	2007-03-30 20:46:21.176685880 +0100
+++ snarf-7.0/http.c	2007-03-30 20:47:46.205759496 +0100
@@ -365,7 +365,7 @@ http_transfer(UrlResource *rsrc)
 
         bytes_read = read(sock, buf, 8);
 
-        if( bytes_read == 0 ) {
+        if( bytes_read <= 0 ) {
                 close(sock);
                 return 0;
         }
diff -ruNp snarf-7.0.orig/url.c snarf-7.0/url.c
--- snarf-7.0.orig/url.c	1998-11-16 01:29:44.000000000 +0000
+++ snarf-7.0/url.c	2007-03-30 20:47:46.205759496 +0100
@@ -96,7 +96,7 @@ get_username(char *string, Url *u)
                 return string;
         }
  
-        username = malloc(i);
+        username = malloc(i+1);
         memcpy(username, string, i + 1);
 
         username[i] = '\0';
@@ -135,7 +135,7 @@ get_password(char *string, Url *u)
 
         for(i = 0 ; string[i] != '@'; i++);
         
-        password = malloc(i);
+        password = malloc(i+1);
 
         /* and finally, get the password portion */
         memcpy(password, string, i);