Fix warning about pointer signedness differing.

diff --git a/support/nfs/nfs_mntent.c b/support/nfs/nfs_mntent.c
index b407d6844cbe08f3aa040c4b5b24b7a2ecf7c824..d1d124bcac6efa8b68937dc1db2bf66a860fcadc 100644 (file)
--- a/support/nfs/nfs_mntent.c
+++ b/support/nfs/nfs_mntent.c
@@ -25,11 +25,12 @@
 static unsigned char need_escaping[] = { ' ', '\t', '\n', '\\' };
 
 static char *
-mangle(const unsigned char *s) {
+mangle(const char *arg) {
+       const unsigned char *s = (const unsigned char *)arg;
        char *ss, *sp;
        int n;
 
-       n = strlen(s);
+       n = strlen(arg);
        ss = sp = xmalloc(4*n+1);
        while(1) {
                for (n = 0; n < sizeof(need_escaping); n++) {