X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fopt%2Fhelpers.c;h=e657ebff8727090c676e7e594520855fa208de89;hp=e96f5db81ebf9df3c9af2d646875aa944b1d21ff;hb=b61b4b2f2c257b6e776772794969ee8526e132a8;hpb=9056c31b46452c92c7dd9c276664f514720a84c6

diff --git a/ccan/opt/helpers.c b/ccan/opt/helpers.c
index e96f5db8..e657ebff 100644
--- a/ccan/opt/helpers.c
+++ b/ccan/opt/helpers.c
@@ -147,6 +147,8 @@ void opt_show_charp(char buf[OPT_SHOW_LEN], char *const *p)
 		len = OPT_SHOW_LEN - 2;
 	strncpy(buf+1, *p, len);
 	buf[1+len] = '"';
+	if (len < OPT_SHOW_LEN - 2)
+		buf[2+len] = '\0';
 }
 
 /* Set an integer value, various forms.  Sets to 1 on arg == NULL. */