X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fstringbuilder%2Fstringbuilder.c;fp=ccan%2Fstringbuilder%2Fstringbuilder.c;h=8eb4ab42fc812d32f5b0bb99c2b31e82fc0b90b2;hp=d34de811b3542dbea10610f875f554dc4e734085;hb=1ee3028a58e7c4a78491dd07a97feaecbdf5731f;hpb=08bf6bb9e7ad255a592e7a50897ca73ad800582c

diff --git a/ccan/stringbuilder/stringbuilder.c b/ccan/stringbuilder/stringbuilder.c
index d34de811..8eb4ab42 100644
--- a/ccan/stringbuilder/stringbuilder.c
+++ b/ccan/stringbuilder/stringbuilder.c
@@ -22,7 +22,8 @@ static int stringbuilder_cpy(
 	if (*str != s) {
 		if (!s_len)
 			s_len = strlen(s);
-		if (s_len > *str_sz)
+		/* Include nul term! */
+		if (s_len >= *str_sz)
 			return EMSGSIZE;
 		strcpy(*str, s);
 	}