add an explicit int to a register decl

From-SVN: r1671

diff --git a/gcc/c-lex.c b/gcc/c-lex.c
index a353ba96d24742ed3f27b3c3a00d3a320585ec4f..74b57a06d8bb19d8c9d3c6c30d8765461a87bba5 100644 (file)
--- a/gcc/c-lex.c
+++ b/gcc/c-lex.c
@@ -1602,7 +1602,7 @@ yylex ()
     char_constant:
       {
        register int result = 0;
-       register num_chars = 0;
+       register int num_chars = 0;
        unsigned width = TYPE_PRECISION (char_type_node);
        int max_chars;