(fraccompare): Add explicit `int' in `register' dcl, to

avoid new warning from gcc.

diff --git a/src/sort.c b/src/sort.c
index 48758e0..d9b718c 100644 (file)
--- a/src/sort.c
+++ b/src/sort.c
@@ -762,7 +762,8 @@ findlines (struct buffer *buf, struct lines *lines)
 static int
 fraccompare (register const char *a, register const char *b)
 {
-  register tmpa = UCHAR (*a), tmpb = UCHAR (*b);
+  register int tmpa = UCHAR (*a);
+  register int tmpb = UCHAR (*b);
 
   if (tmpa == '.' && tmpb == '.')
     {