* prefix.c (translate_name) Check for empty prefix string.

From-SVN: r30180

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 51ce968..c7251d8 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+1999-10-25 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
+
+       * prefix.c (translate_name) Check for empty prefix string.
+
 Mon Oct 25 23:10:45 1999  Andreas Schwab  <schwab@suse.de>
 
        * Makefile.in (CPP_CROSS_NAME): New variable.

diff --git a/gcc/prefix.c b/gcc/prefix.c
index c659c28..e37f69b 100644 (file)
--- a/gcc/prefix.c
+++ b/gcc/prefix.c
@@ -279,8 +279,9 @@ translate_name (name)
   if (prefix == 0)
     prefix = PREFIX;
 
-  /* Remove any trailing directory separator from what we got.  */
-  if (IS_DIR_SEPARATOR (prefix[strlen (prefix) - 1]))
+  /* Remove any trailing directory separator from what we got. First check
+     for an empty prefix.  */
+  if (prefix[0] && IS_DIR_SEPARATOR (prefix[strlen (prefix) - 1]))
     {
       char * temp = xstrdup (prefix);
       temp[strlen (temp) - 1] = 0;