Resolve some -Wsign-conversion warnings from clang

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/ident.c b/ident.c
index 4a1d1eb..37cc1e1 100644
--- a/ident.c
+++ b/ident.c
@@ -392,8 +392,8 @@ bdfend(fontFile *f)
 {
     int c;
     char *buf = NULL;
-    int bufsize = 0;
-    int i = 0;
+    size_t bufsize = 0;
+    unsigned int i = 0;
 
     do {
         c = fontFileGetc(f);