2010-03-12 Joel Sherrill <joel.sherrill@oarcorp.com>

	* libchip/network/i82586.c: Readdress use of ctype methods per
	recommendation from D.J. Delorie on the newlib mailing list. We
	should pass an unsigned char into these methods.

1 files changed, 1 insertions, 1 deletions

diff --git a/c/src/libchip/network/i82586.c b/c/src/libchip/network/i82586.c
index 9a09d0284b..9c5360b3e1 100644
--- a/c/src/libchip/network/i82586.c
+++ b/c/src/libchip/network/i82586.c
@@ -246,7 +246,7 @@ char *bitmask_snprintf(unsigned long value, const char *format, char *buf, int b
   while (*format)
   {
     if (value & 0x80000000)
-      while (isalnum((int)*format))
+      while (isalnum((unsigned char)*format))
         *b++ = *format;
     else
       *b++ = '0';