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-rw-r--r--win32/win32.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/win32/win32.c b/win32/win32.c
index b7827218ad..0e75f431a1 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -910,23 +910,28 @@ CreateChild(char *cmd, char *prog, SECURITY_ATTRIBUTES *psa, HANDLE hInput, HAND
dwCreationFlags = (NORMAL_PRIORITY_CLASS);
- shell = NULL;
if (prog) {
shell = prog;
}
- else if (has_redirection(cmd)) {
- if (shell = getenv("RUBYSHELL")) {
+ else {
+ int redir = -1;
+ if ((shell = getenv("RUBYSHELL")) && (redir = has_redirection(cmd))) {
char *tmp = ALLOCA_N(char, strlen(shell) + strlen(cmd) +
- sizeof (" -c "));
- sprintf(tmp, "%s -c %s", shell, cmd);
+ sizeof (" -c ") + 2);
+ sprintf(tmp, "%s -c \"%s\"", shell, cmd);
cmd = tmp;
}
- else if ((shell = getenv("COMSPEC")) && isInternalCmd(cmd, shell)) {
+ else if ((shell = getenv("COMSPEC")) &&
+ ((redir < 0 ? has_redirection(cmd) : redir) ||
+ isInternalCmd(cmd, shell))) {
char *tmp = ALLOCA_N(char, strlen(shell) + strlen(cmd) +
sizeof (" /c "));
sprintf(tmp, "%s /c %s", shell, cmd);
cmd = tmp;
}
+ else {
+ shell = NULL;
+ }
}
RUBY_CRITICAL({