From: Kyle Russell <bkylerussell@gmail.com>
Date: Mon, 16 May 2016 14:41:30 +0000 (-0500)
Subject: vconsole-setup: Store fonts on heap (#3268)
X-Git-Tag: v230~43
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6a08e1b0cdef80f165a74bfff469c4660a9fb3f6;p=thirdparty%2Fsystemd.git

vconsole-setup: Store fonts on heap (#3268)

More friendly to the stack.
---

diff --git a/src/vconsole/vconsole-setup.c b/src/vconsole/vconsole-setup.c
index 8a1b824e65d..08ae4aad275 100644
--- a/src/vconsole/vconsole-setup.c
+++ b/src/vconsole/vconsole-setup.c
@@ -195,9 +195,15 @@ static void font_copy_to_all_vcs(int fd) {
         unsigned char map8[E_TABSZ];
         unsigned short map16[E_TABSZ];
         struct unimapdesc unimapd;
-        struct unipair unipairs[USHRT_MAX];
+        _cleanup_free_ struct unipair* unipairs = NULL;
         int i, r;
 
+        unipairs = new(struct unipair, USHRT_MAX);
+        if (unipairs == NULL) {
+                log_error("Not enough memory to copy fonts");
+                return;
+        }
+
         /* get active, and 16 bit mask of used VT numbers */
         r = ioctl(fd, VT_GETSTATE, &vcs);
         if (r < 0) {