X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftal%2Fstr%2Fstr.c;h=cec31c752bbe104b3a457ec25f62da7df4d172ef;hp=b00775ab70fc4d652e8739027dc99d813a28d2c9;hb=55d814230f7fb628bb5303cd53498209c7928040;hpb=1651e25ee7cf7a24692e7ffa0c6fc9a47218eb6d

diff --git a/ccan/tal/str/str.c b/ccan/tal/str/str.c
index b00775ab..cec31c75 100644
--- a/ccan/tal/str/str.c
+++ b/ccan/tal/str/str.c
@@ -68,6 +68,8 @@ static bool do_vfmt(char **buf, size_t off, const char *fmt, va_list ap)
 
 		if (ret < max) {
 			ok = true;
+			/* Make sure tal_count() is correct! */
+			tal_resize(buf, off + ret + 1);
 			break;
 		}
 		max *= 2;
@@ -222,6 +224,8 @@ char *tal_strjoin_(const tal_t *ctx,
 		totlen += dlen;
 	}
 	ret[totlen] = '\0';
+	/* Make sure tal_count() is correct! */
+	tal_resize(&ret, totlen+1);
 out:
 	if (taken(strings))
 		tal_free(strings);