1 files changed, 1 insertions, 1 deletions
diff --git a/pp.c b/pp.c
index 35b1552af7..1320486e59 100644
--- a/pp.c
+++ b/pp.c
@@ -3574,7 +3574,7 @@ PP(pp_unpack)
 		char hunk[4];
 
 		hunk[3] = '\0';
-		len = (*s++ - ' ') & 077;
+		len = uudmap[*s++] & 077;
 		while (len > 0) {
 		    if (s < strend && ISUUCHAR(*s))
 			a = uudmap[*s++] & 077;