Author: Maximiliano Curia <maxy@gnuservers.com.ar>
Description: Do not depend on MAXPATHLEN
Date:   Mon Jun 10 15:23:25 2013 +0200

diff --git a/binsrc/hosting/fcgi/cgi_fcgi.c b/binsrc/hosting/fcgi/cgi_fcgi.c
index 0695097..ae1daca 100644
--- a/binsrc/hosting/fcgi/cgi_fcgi.c
+++ b/binsrc/hosting/fcgi/cgi_fcgi.c
@@ -55,7 +55,7 @@ typedef struct vfc_fcgi_srv_s
   dk_mutex_t *mtx;
   caddr_t uri;
   int n_servers;
-  char bind_path [MAXPATHLEN];
+  char *bind_path;
 
   int next_req_id;
   dk_set_t requests;
@@ -111,6 +111,7 @@ vfc_fcgi_server_allocate (const char *base_uri, const char *bind_file, char *err
 {
   vfc_fcgi_srv_t *srv = (vfc_fcgi_srv_t *) dk_alloc (sizeof (vfc_fcgi_srv_t));
   caddr_t md5_val = NULL;
+  char *aux;
 
   vfc_printf (("vfc_fcgi_server_allocate base_uri=[%s] bind_file=[%s]\n",
 	base_uri,bind_file));
@@ -122,8 +123,9 @@ vfc_fcgi_server_allocate (const char *base_uri, const char *bind_file, char *err
   if (!bind_file)
     md5_val = md5 (srv->uri);
   vfc_printf (("vfc_fcgi_server_allocate md5_val=[%s] \n", md5_val));
-  snprintf (srv->bind_path, sizeof (srv->bind_path), "%s/%s",
-      fcgi_socket_path, bind_file ? bind_file : md5_val);
+  aux = bind_file ? bind_file : md5_val;
+  srv->bind_path = malloc(strlen(fcgi_socket_path) + strlen(aux) + 2);
+  sprintf (srv->bind_path, "%s/%s", fcgi_socket_path, aux);
   id_hash_set (vfc_server_hash, (caddr_t) &srv->uri, (caddr_t) &srv);
   dk_free_box (md5_val);
   vfc_printf (("vfc_fcgi_server_allocate ret =%p\n",
diff --git a/libsrc/util/fnsearch.c b/libsrc/util/fnsearch.c
index 62f566e..8725613 100644
--- a/libsrc/util/fnsearch.c
+++ b/libsrc/util/fnsearch.c
@@ -40,14 +40,31 @@
 char *
 fnsearch (const char *filename, const char *path)
 {
-  static char namebuf[MAXPATHLEN];
+  static char *namebuf = NULL;
+  static size_t namebuf_size = 0;
+  size_t new_size;
   const char *cp;
   char *np;
 
   if (path == NULL)
     return NULL;
-  np = namebuf;
   cp = path;
+
+  /* Avoid a call to realloc, whenever possible */
+  new_size = strlen(path) + strlen(filename) + 2;
+  if (namebuf_size < new_size)
+    {
+      /* Ask more than enough space to store the result */
+      /* (realloc of NULL behaves like malloc) */
+      np = realloc(namebuf, new_size);
+      if (np == NULL)
+        return NULL;
+      namebuf_size = new_size;
+      namebuf = np;
+    }
+  else
+    np = namebuf;
+
   while (1)
     {
       if (*cp == PATHSEP || *cp == '\0')
diff --git a/libsrc/util/setext.c b/libsrc/util/setext.c
index d7c0295..62f0faa 100644
--- a/libsrc/util/setext.c
+++ b/libsrc/util/setext.c
@@ -46,10 +46,25 @@
 char *
 setext (const char *path, const char *ext, int mode)
 {
-  static char name[MAXPATHLEN];
+  static char *name = NULL;
+  static size_t name_size = 0;
+  size_t new_size;
   char *slash;
   char *dot;
 
+  /* Avoid a call to realloc, whenever possible */
+  new_size = strlen(path) + strlen(ext) + 2;
+  if (name_size < new_size)
+    {
+      /* Ask more than enough space to store the result */
+      /* (realloc of NULL behaves like malloc) */
+      dot = realloc(name, new_size);
+      if (dot == NULL)
+        return NULL;
+      name_size = new_size;
+      name = dot;
+    }
+
   strcpy (name, path);
 
 #ifdef VMS