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1573-Fix-erlang-open_port-spawn_executable-_-_-...
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File 1573-Fix-erlang-open_port-spawn_executable-_-_-on-Windows.patch of Package erlang
From b9223c1f0bfe02194bbf72e5c34517d6e6a2a5a4 Mon Sep 17 00:00:00 2001 From: Raimo Niskanen <raimo@erlang.org> Date: Wed, 2 Mar 2022 17:15:17 +0100 Subject: [PATCH 1/2] Fix erlang:open_port({spawn_executable,_},_) on Windows Use the looked up absolute program name instead of (incorrectly) spawning the pre-lookup command from the path. Remove redundant incorrect command line quoting. --- erts/emulator/sys/win32/sys.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c index c673619a5b..2a41222275 100644 --- a/erts/emulator/sys/win32/sys.c +++ b/erts/emulator/sys/win32/sys.c @@ -1593,7 +1593,7 @@ create_child_process wcscat(newcmdline, execPath); wcscat(newcmdline, origcmd+cmdlength); DEBUGF(("Creating child process: %S, createFlags = %d\n", newcmdline, createFlags)); - ok = CreateProcessW(appname, + ok = CreateProcessW(execPath, newcmdline, NULL, NULL, @@ -1945,14 +1945,6 @@ static int application_type (const wchar_t *originalName, /* Name of the applica GetShortPathNameW(wfullpath, wfullpath, MAX_PATH); } - if (is_quoted) { - /* restore quotes on quoted program name */ - len = wcslen(wfullpath); - memmove(wfullpath+1,wfullpath,len*sizeof(wchar_t)); - wfullpath[0]=L'"'; - wfullpath[len+1]=L'"'; - wfullpath[len+2]=L'\0'; - } return applType; } -- 2.34.1
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