(memcasecmp): Declare local I to be unsigned to avoid warning from gcc -Wall.

diff --git a/src/join.c b/src/join.c
index 85bd6cf0b0199644ddbf5561aa41dec31d6b18e7..e9c5bb14519d6b56c50ca534fe7336e7ab9ce947 100644 (file)
--- a/src/join.c
+++ b/src/join.c
@@ -207,7 +207,7 @@ separated by CHAR.\n\
 static int
 memcasecmp (const void *vs1, const void *vs2, size_t n)
 {
-  int i;
+  unsigned int i;
   unsigned char *s1 = (unsigned char *) vs1;
   unsigned char *s2 = (unsigned char *) vs2;
   for (i = 0; i < n; i++)