* memchr.c (memchr): Adjust condition to avoid infinite loop.

From-SVN: r40899

libiberty/ChangeLog

+2001-03-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* memchr.c (memchr): Adjust condition to avoid infinite loop.
+
 2001-03-23  Jakub Jelinek  <jakub@redhat.com>
 
 	* cp-demangle.c (demangle_discriminator): `_0' is discriminator #1,

libiberty/memchr.c

@@ -50,7 +50,7 @@ memchr (src_void, c, length)
 {
   const unsigned char *src = (const unsigned char *)src_void;
   
-  while (--length >= 0)
+  while (length-- > 0)
   {
     if (*src == c)
      return (PTR)src;