commit 4c9e10fd94718c130e5186faa27d56b4a3713153
author Eli Zaretskii <eliz@gnu.org> Tue May 17 18:15:26 2016 +0300
committer Eli Zaretskii <eliz@gnu.org> Tue May 17 18:15:26 2016 +0300
tree aa58d29dc82825012fba1154afed46617a44c422
parent 6e640321fdef276ae500c3263eab9962dbc625fd

[SV 47942] Avoid random crashes in subordinate programs on MS-Windows

* w32/subproc/sub_proc.c (process_begin): Zero out startInfo
before using it.  Fixes crashes in Intel Fortran compiler invoked
by Make.

w32/subproc/sub_proc.c

diff --git a/w32/subproc/sub_proc.c b/w32/subproc/sub_proc.c
index 2442411..564ff1a 100644
--- a/w32/subproc/sub_proc.c
+++ b/w32/subproc/sub_proc.c
@@ -677,6 +677,7 @@
         /*
          *  Set up inherited stdin, stdout, stderr for child
          */
+	memset(&startInfo, sizeof(startInfo));
         GetStartupInfo(&startInfo);
         startInfo.dwFlags = STARTF_USESTDHANDLES;
         startInfo.lpReserved = 0;