From: Nicolas Setton <setton@adacore.com>
Date: Fri, 9 Dec 2005 17:10:46 +0000 (+0100)
Subject: adaint.c (__gnat_locate_regular_file): Return immediately if file_name is empty.
X-Git-Tag: releases/gcc-4.2.0~5479
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e51b97bef78798d57a052a1a09ce8823aa926efd;p=thirdparty%2Fgcc.git

adaint.c (__gnat_locate_regular_file): Return immediately if file_name is empty.

2005-12-05  Nicolas Setton  <setton@adacore.com>

	* adaint.c (__gnat_locate_regular_file): Return immediately if
	file_name is empty.

From-SVN: r108283
---

diff --git a/gcc/ada/adaint.c b/gcc/ada/adaint.c
index d73665be1dab..7594e7ba4f89 100644
--- a/gcc/ada/adaint.c
+++ b/gcc/ada/adaint.c
@@ -1960,6 +1960,11 @@ __gnat_locate_regular_file (char *file_name, char *path_val)
   char *file_path = alloca (strlen (file_name) + 1);
   int absolute;
 
+  /* Return immediately if file_name is empty */
+
+  if (*file_name == '\0')
+    return 0;
+
   /* Remove quotes around file_name if present */
 
   ptr = file_name;