- markus@cvs.openbsd.org 2003/09/18 08:49:45

[openssh.git] / session.c

diff --git a/session.c b/session.c
index 616fee971ba06ab0efe0e1619ee287527d53fb63..2898ac5185f0b84cf64dc5e8709815aa1550e715 100644 (file)
--- a/session.c
+++ b/session.c
@@ -33,7 +33,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: session.c,v 1.163 2003/08/31 13:29:05 markus Exp $");
+RCSID("$OpenBSD: session.c,v 1.164 2003/09/18 08:49:45 markus Exp $");
 
 #include "ssh.h"
 #include "ssh1.h"
@@ -798,8 +798,9 @@ void
 child_set_env(char ***envp, u_int *envsizep, const char *name,
        const char *value)
 {
-       u_int i, namelen;
        char **env;
+       u_int envsize;
+       u_int i, namelen;
 
        /*
         * If we're passed an uninitialized list, allocate a single null
@@ -826,12 +827,13 @@ child_set_env(char ***envp, u_int *envsizep, const char *name,
                xfree(env[i]);
        } else {
                /* New variable.  Expand if necessary. */
-               if (i >= (*envsizep) - 1) {
-                       if (*envsizep >= 1000)
-                               fatal("child_set_env: too many env vars,"
-                                   " skipping: %.100s", name);
-                       (*envsizep) += 50;
-                       env = (*envp) = xrealloc(env, (*envsizep) * sizeof(char *));
+               envsize = *envsizep;
+               if (i >= envsize - 1) {
+                       if (envsize >= 1000)
+                               fatal("child_set_env: too many env vars");
+                       envsize += 50;
+                       env = (*envp) = xrealloc(env, envsize * sizeof(char *));
+                       *envsizep = envsize;
                }
                /* Need to set the NULL pointer at end of array beyond the new slot. */
                env[i + 1] = NULL;