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Fix an off by one error when parsing PATH

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Roy Marples 2008-02-09 18:16:53 +00:00
parent 09ff8eeecd
commit 3620e04769
1 changed files with 2 additions and 2 deletions
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4
src/rc/rc-misc.c
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@ -191,7 +191,7 @@ char **env_filter (void)
strncmp (PATH_PREFIX, env_var, pplen) != 0) strncmp (PATH_PREFIX, env_var, pplen) != 0)
{ {
got_path = true; got_path = true;
env_len = strlen (env_name) + strlen (env_var) + pplen + 2; env_len = strlen (env_name) + strlen (env_var) + pplen + 3;
e = p = xmalloc (sizeof (char) * env_len); e = p = xmalloc (sizeof (char) * env_len);
p += snprintf (e, env_len, "%s=%s", env_name, PATH_PREFIX); p += snprintf (e, env_len, "%s=%s", env_name, PATH_PREFIX);
@ -222,7 +222,7 @@ char **env_filter (void)
/* We filtered the env but didn't get a PATH? Very odd. /* We filtered the env but didn't get a PATH? Very odd.
However, we do need a path, so use a default. */ However, we do need a path, so use a default. */
if (! got_path) { if (! got_path) {
env_len = strlen ("PATH=") + strlen (PATH_PREFIX) + 2; env_len = strlen ("PATH=") + strlen (PATH_PREFIX) + 1;
e = xmalloc (sizeof (char) * env_len); e = xmalloc (sizeof (char) * env_len);
snprintf (e, env_len, "PATH=%s", PATH_PREFIX); snprintf (e, env_len, "PATH=%s", PATH_PREFIX);
rc_strlist_add (&env, e); rc_strlist_add (&env, e);