Hurd compat fixes. Mostly dealing with absent PATH_MAX

Signed-off-by: Jérémie Koenig <jk@jk.fr.eu.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l
index d839577ca..6a58b80d3 100644
--- a/scripts/kconfig/zconf.l
+++ b/scripts/kconfig/zconf.l
@@ -265,13 +265,14 @@ static void zconf_endhelp(void)
  */
 FILE *zconf_fopen(const char *name)
 {
-        char *env, fullname[PATH_MAX+1];
+        char *env;
         FILE *f;
 
         f = fopen(name, "r");
         if (!f && name[0] != '/') {
                 env = getenv(SRCTREE);
                 if (env) {
+                        char *fullname = alloca(strlen(env) + strlen(name) + 2);
                         sprintf(fullname, "%s/%s", env, name);
                         f = fopen(fullname, "r");
                 }