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* fhandler_proc.cc (format_proc_loadavg): Raise too small buffer size 

to avoid overwriting unrelated cygheap memory.
This commit is contained in:
Corinna Vinschen 2013-04-03 19:54:58 +00:00
parent 84681ea689
commit 7810aa7cdb
2 changed files with 6 additions and 1 deletions
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5
winsup/cygwin/ChangeLog
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@ -1,3 +1,8 @@
2013-04-03 Corinna Vinschen <corinna@vinschen.de>
* fhandler_proc.cc (format_proc_loadavg): Raise too small buffer size
to avoid overwriting unrelated cygheap memory.
2013-04-03 Corinna Vinschen <corinna@vinschen.de> 2013-04-03 Corinna Vinschen <corinna@vinschen.de>
* path.cc (class suffix_scan): Add member namelen. * path.cc (class suffix_scan): Add member namelen.

2
winsup/cygwin/fhandler_proc.cc
View File

@ -426,7 +426,7 @@ format_proc_loadavg (void *, char *&destbuf)
break; 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", return __small_sprintf (destbuf, "%u.%02u %u.%02u %u.%02u %u/%u\n",
0, 0, 0, 0, 0, 0, running, pids.npids); 0, 0, 0, 0, 0, 0, running, pids.npids);
} }