Changes to resolve warnings.

Fixes Savannah bug #34608.

1 files changed, 1 insertions, 1 deletions

diff --git a/misc.c b/misc.c
index 607e2a7..7b5beb5 100644
--- a/misc.c
+++ b/misc.c
@@ -171,7 +171,7 @@ concat (num, va_alist)
 {
   static unsigned int rlen = 0;
   static char *result = NULL;
-  int ri = 0;
+  unsigned int ri = 0;
 
 #if USE_VARIADIC
   va_list args;