1 files changed, 84 insertions, 0 deletions
diff --git a/games/powwow/files/patch-src_tty.c b/games/powwow/files/patch-src_tty.c
new file mode 100644
index 000000000000..9df07c3f3968
--- /dev/null
+++ b/games/powwow/files/patch-src_tty.c
@@ -0,0 +1,84 @@
+--- src/tty.c.orig	2019-11-06 05:25:17 UTC
++++ src/tty.c
+@@ -9,7 +9,12 @@
+  *  (at your option) any later version.
+  *
+  */
+-#include <alloca.h>
++
++#ifdef BSD_LIKE
++#define COMPAT_43TTY 1
++#define __BSD_VISIBLE 1
++#endif
++
+ #include <assert.h>
+ #include <errno.h>
+ #include <fcntl.h>
+@@ -847,31 +852,25 @@ again:
+ 
+ int tty_printf(const char *format, ...)
+ {
+-    char buf[1024], *bufp = buf;
++    char *bufp;
++    char *old_locale;
+     va_list va;
+     int res;
+ 
+-    char *old_locale = strdup(setlocale(LC_ALL, NULL));
++    if ((old_locale = strdup(setlocale(LC_ALL, NULL))) == NULL)
++	    return -1;
+ 
+     setlocale(LC_ALL, "C");
+-
+     va_start(va, format);
+-    res = vsnprintf(buf, sizeof buf, format, va);
++    res = vasprintf(&bufp, format, va);
+     va_end(va);
+-
+-    if (res >= sizeof buf) {
+-	bufp = alloca(res + 1);
+-	va_start(va, format);
+-	vsprintf(bufp, format, va);
+-        assert(strlen(bufp) == res);
+-	va_end(va);
+-    }
+-
++    if (res < 0)
++	    goto out;
+     setlocale(LC_ALL, old_locale);
+-    free(old_locale);
+-
+     tty_puts(bufp);
+-
++    free(bufp);
++out:
++    free(old_locale);
+     return res;
+ }
+ 
+@@ -968,16 +967,23 @@ int tty_read(char *buf, size_t count)
+ 
+ void tty_gets(char *s, int size)
+ {
+-    wchar_t *ws = alloca(size * sizeof *ws);
++    wchar_t *ws = NULL;
+ 
++    if ((ws = malloc(size * sizeof *ws)) == NULL)
++	    goto out;;
++
+     if (!fgetws(ws, size, stdin))
+-	return;
++	goto out;
+ 
+     while (*ws) {
+ 	if (!(*ws & ~0xff))
+ 	    *s++ = (unsigned char)*ws;
+ 	++ws;
+     }
++out:
++    if (ws != NULL)
++	    free(ws);
++    return;
+ }
+ 
+ void tty_flush(void)