LibC: Fix compiler warnings

It can now compile with almost all compiler warnings turned on without
producing any warnings.

1 files changed, 1 insertions, 1 deletions

diff --git a/userland/libc/tb/sb.c b/userland/libc/tb/sb.c
index 0d0ec52..c3fbc64 100644
--- a/userland/libc/tb/sb.c
+++ b/userland/libc/tb/sb.c
@@ -33,7 +33,7 @@ void sb_append_char(struct sb *ctx, char c) {
   ctx->length++;
 }
 
-int sb_delete_right(struct sb *ctx, int n) {
+int sb_delete_right(struct sb *ctx, size_t n) {
   n = min(n, ctx->length);
   ctx->length -= n;
   return n;