From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 19 Jan 2016 06:36:55 +0000 (+1030)
Subject: tal/str: fix infinite loop of tal_fmt() with empty string.
X-Git-Url: http://git.ozlabs.org/?p=ccan;a=commitdiff_plain;h=64e9e7145aac9502655c5799ab711b9766c1da57;hp=64e9e7145aac9502655c5799ab711b9766c1da57

tal/str: fix infinite loop of tal_fmt() with empty string.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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