commit 6a14787a8a25bf37aacecbd7c42e69ed35e7ad09
Author:     Fabian Greffrath <fabian@greffrath.com>
AuthorDate: Wed Oct 28 15:36:30 2020 +0100
Commit:     GitHub <noreply@github.com>
CommitDate: Wed Oct 28 15:36:30 2020 +0100

    heretic: allow for arbitrarily long demo file names (#1328)
---
 src/heretic/g_game.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/heretic/g_game.c b/src/heretic/g_game.c
index 56de0b8a..2e0c44f5 100644
--- a/src/heretic/g_game.c
+++ b/src/heretic/g_game.c
@@ -109,7 +109,7 @@ int totalkills, totalitems, totalsecret;        // for intermission

 int mouseSensitivity;

-char demoname[32];
+char *demoname;
 boolean demorecording;
 boolean longtics;               // specify high resolution turning in demos
 boolean lowres_turn;
@@ -1858,6 +1858,7 @@ void G_WriteDemoTiccmd(ticcmd_t * cmd)
 void G_RecordDemo(skill_t skill, int numplayers, int episode, int map,
                   const char *name)
 {
+    size_t demoname_size;
     int i;
     int maxsize;

@@ -1884,8 +1885,9 @@ void G_RecordDemo(skill_t skill, int numplayers, int episode, int map,

     G_InitNew(skill, episode, map);
     usergame = false;
-    M_StringCopy(demoname, name, sizeof(demoname));
-    M_StringConcat(demoname, ".lmp", sizeof(demoname));
+    demoname_size = strlen(name) + 5;
+    demoname = Z_Malloc(demoname_size, PU_STATIC, NULL);
+    M_snprintf(demoname, demoname_size, "%s.lmp", name);
     maxsize = 0x20000;

     //!