- markus@cvs.openbsd.org 2002/04/22 06:15:47

     [radix.c]
     fix check for overflow

1 files changed, 6 insertions, 4 deletions

diff --git a/radix.c b/radix.c
index 94e3dc70e..85ca9c329 100644
--- a/radix.c
+++ b/radix.c
@@ -26,7 +26,7 @@
 #include "includes.h"
 #include "uuencode.h"
 
-RCSID("$OpenBSD: radix.c,v 1.18 2002/04/20 09:17:19 markus Exp $");
+RCSID("$OpenBSD: radix.c,v 1.19 2002/04/22 06:15:47 markus Exp $");
 
 #ifdef AFS
 #include <krb.h>
@@ -76,15 +76,17 @@ creds_to_radix(CREDENTIALS *creds, u_char *buf, size_t buflen)
 
 #define GETSTRING(b, t, tlen) \
         do { \
-                int i; \
+                int i, found = 0; \
                 for (i = 0; i < tlen; i++) { \
                         if (buffer_len(b) == 0) \
                                 goto done; \
                         t[i] = buffer_get_char(b); \
-                        if (t[i] == '\0') \
+                        if (t[i] == '\0') { \
+                                found = 1; \
                                 break; \
+                        } \
                 } \
-                if (t[i] != '\0') \
+                if (!found) \
                         goto done; \
         } while(0)