From 6eef98a147fc78410f046607dfc8608149a79b01 Mon Sep 17 00:00:00 2001
From: msnyder <msnyder>
Date: Mon, 24 Jul 2000 18:13:27 +0000
Subject: [PATCH]         * printcmd.c (printf_command): Guard against 0-length
 string.

----------------------------------------------------------------------
---
 gdb/printcmd.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gdb/printcmd.c b/gdb/printcmd.c
index 629af99dc4..45baef2ba6 100644
--- a/gdb/printcmd.c
+++ b/gdb/printcmd.c
@@ -2331,7 +2331,8 @@ printf_command (arg, from_tty)
 
 	      /* Copy the string contents into a string inside GDB.  */
 	      str = (char *) alloca (j + 1);
-	      read_memory (tem, str, j);
+	      if (j != 0)
+		read_memory (tem, str, j);
 	      str[j] = 0;
 
 	      printf_filtered (current_substring, str);
-- 
2.11.0