From 7810aa7cdb9ec62f42f53c0db4283b6e547357e4 Mon Sep 17 00:00:00 2001 From: Corinna Vinschen Date: Wed, 3 Apr 2013 19:54:58 +0000 Subject: * fhandler_proc.cc (format_proc_loadavg): Raise too small buffer size to avoid overwriting unrelated cygheap memory. --- winsup/cygwin/ChangeLog | 5 +++++ winsup/cygwin/fhandler_proc.cc | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index e2cf0dbab..adc9b1f43 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,8 @@ +2013-04-03 Corinna Vinschen + + * fhandler_proc.cc (format_proc_loadavg): Raise too small buffer size + to avoid overwriting unrelated cygheap memory. + 2013-04-03 Corinna Vinschen * path.cc (class suffix_scan): Add member namelen. diff --git a/winsup/cygwin/fhandler_proc.cc b/winsup/cygwin/fhandler_proc.cc index afd206365..57a1532a2 100644 --- a/winsup/cygwin/fhandler_proc.cc +++ b/winsup/cygwin/fhandler_proc.cc @@ -426,7 +426,7 @@ format_proc_loadavg (void *, char *&destbuf) break; } - destbuf = (char *) crealloc_abort (destbuf, 16); + destbuf = (char *) crealloc_abort (destbuf, 48); return __small_sprintf (destbuf, "%u.%02u %u.%02u %u.%02u %u/%u\n", 0, 0, 0, 0, 0, 0, running, pids.npids); } -- cgit v1.2.3