X-Git-Url: http://git.droids-corp.org/?p=libcmdline.git;a=blobdiff_plain;f=src%2Flib%2Fcmdline_rdline.c;h=86d3a9c3a82d7cfe5e836575b931be1b90f19b65;hp=b1e961ac39b8b2c5e5952098f09753fd450be1f8;hb=767419072cd4dfb52541b7fe2715bbb01bc8d561;hpb=289e62983cdc8579a78be38f6b30545fe5a9f0bf

diff --git a/src/lib/cmdline_rdline.c b/src/lib/cmdline_rdline.c
index b1e961a..86d3a9c 100644
--- a/src/lib/cmdline_rdline.c
+++ b/src/lib/cmdline_rdline.c
@@ -460,7 +460,7 @@ rdline_char_in(struct rdline *rdl, char c)
 		return 0;
 	}
 
-	if (! isprint(c))
+	if (!isprint((int)c))
 		return 0;
 
 	/* standard chars */