diff options
Diffstat (limited to 'winsup/cygwin/environ.cc')
| -rw-r--r-- | winsup/cygwin/environ.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/winsup/cygwin/environ.cc b/winsup/cygwin/environ.cc index 45e1ca7bd..b73c710a4 100644 --- a/winsup/cygwin/environ.cc +++ b/winsup/cygwin/environ.cc @@ -1034,6 +1034,12 @@ build_env (const char * const *envp, char *&envblock, int &envc, p = *srcp; /* Don't worry about it */ len = strlen (p); + if (len >= 32 * 1024 * 1024) + { + free (envblock); + envblock = NULL; + break; + } new_tl += len + 1; /* Keep running total of block length so far */ /* See if we need to increase the size of the block. */ @@ -1066,7 +1072,6 @@ build_env (const char * const *envp, char *&envblock, int &envc, of buffer */ } - debug_printf ("envp %p, envc %d", newenv, envc); return newenv; } |