From e91e96ccb515b6e06b5c228a8dbea4b33e01edba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20R=C3=BChsen?= <tim.ruehsen@gmx.de>
Date: Thu, 13 Feb 2020 16:50:21 +0100
Subject: [PATCH] * src/init.c (parse_line): Remove use of alloca

---
 src/init.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/init.c b/src/init.c
index 062564c2..ac2834e0 100644
--- a/src/init.c
+++ b/src/init.c
@@ -827,6 +827,8 @@ parse_line (const char *line, char **com, char **val, int *comind)
   const char *end = line + strlen (line);
   const char *cmdstart, *cmdend;
   const char *valstart, *valend;
+  char buf[1024];
+  size_t len;
 
   char *cmdcopy;
   int ind;
@@ -867,9 +869,18 @@ parse_line (const char *line, char **com, char **val, int *comind)
 
   /* The line now known to be syntactically correct.  Check whether
      the command is valid.  */
-  BOUNDED_TO_ALLOCA (cmdstart, cmdend, cmdcopy);
+  len = cmdend - cmdstart;
+  if (len < sizeof (buf))
+    cmdcopy = buf;
+  else
+    cmdcopy = xmalloc (len + 1);
+  memcpy (cmdcopy, cmdstart, len);
+  cmdcopy[len] = 0;
+
   dehyphen (cmdcopy);
   ind = command_by_name (cmdcopy);
+  if (cmdcopy != buf)
+    xfree (cmdcopy);
   if (ind == -1)
     return line_unknown_command;