* vsnprintf.c (dopr): Use unsigned char for the argument to

isdigit.

Rev: src/argp/ChangeLog:1.30
Rev: src/argp/vsnprintf.c:1.3

src/argp/ChangeLog

 2004-03-05  Niels Mller  <nisse@lysator.liu.se>
 
+	* vsnprintf.c (dopr): Use unsigned char for the argument to
+	isdigit.
+
 	* configure.ac: We have no separeta replacement file for snprintf.
 
 	* vsnprintf.c (dopr): Fixed va_arg calls that used short. Made

src/argp/vsnprintf.c

@@ -145,7 +145,7 @@ static int dopr_outch (char *buffer, size_t *currlen, size_t maxlen, char c );
 
 static int dopr (char *buffer, size_t maxlen, const char *format, va_list args)
 {
-  char ch;
+  unsigned char ch;
   long value;
   LDOUBLE fvalue;
   char *strvalue;