From: Pierre Muller <muller@sourceware.org>
Date: Thu, 3 Jan 2013 22:18:35 +0000 (+0000)
Subject: 	* main.c (relocate_gdb_directory): Avoid calling stat function
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=78a8b30e9dd47617db3002b3aebede4d619d00b1;p=binutils-gdb.git

	* main.c (relocate_gdb_directory): Avoid calling stat function
	if DIR is empty.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 8363ed7a317..ac806e99ad3 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2013-01-03  Pierre Muller  <muller@sourceware.org>
+
+	* main.c (relocate_gdb_directory): Avoid calling stat function
+	if DIR is empty.
+
 2013-01-03  Yao Qi  <yao@codesourcery.com>
 
 	* psymtab.c (fixup_psymbol_section): Update declaration.
diff --git a/gdb/main.c b/gdb/main.c
index 14893bdffd0..7cd2d03d957 100644
--- a/gdb/main.c
+++ b/gdb/main.c
@@ -126,7 +126,7 @@ relocate_gdb_directory (const char *initial, int flag)
     {
       struct stat s;
 
-      if (stat (dir, &s) != 0 || !S_ISDIR (s.st_mode))
+      if (*dir == '\0' || stat (dir, &s) != 0 || !S_ISDIR (s.st_mode))
 	{
 	  xfree (dir);
 	  dir = NULL;