1 files changed, 1 insertions, 1 deletions
diff --git a/tree/cmap.c b/tree/cmap.c
index 1d1b3e6d..577ba7c0 100644
--- a/tree/cmap.c
+++ b/tree/cmap.c
@@ -389,7 +389,7 @@ fz_lookupcid(fz_cmap *cmap, int cpt)
 	return -1;
 }
 
-char *
+unsigned char *
 fz_decodecpt(fz_cmap *cmap, unsigned char *buf, int *cpt)
 {
 	int i, k;