commit 6a61e968ac43345ecc7d53b1ccaea77fdb5ad042
author Aurélien Nephtali <aurelien.nephtali@corp.ovh.com> Fri Mar 16 10:11:06 2018 +0100
committer Willy Tarreau <w@1wt.eu> Mon Mar 19 12:15:38 2018 +0100
tree 9e11de009e37061d9a6053e44da27d2583d2abb3
parent 6e8a41d8fcb38a0d12efef3d6c521d23a8fa82f0

BUG/MINOR: cli: Fix a crash when sending a command with too many arguments

This bug was introduced in 48bcfdab2 ("MEDIUM: dumpstat: make the CLI
parser understand the backslash as an escape char").

This should be backported to 1.8.

Signed-off-by: Aurélien Nephtali <aurelien.nephtali@corp.ovh.com>

src/cli.c

diff --git a/src/cli.c b/src/cli.c
index 7bffbdd..ada45a8 100644
--- a/src/cli.c
+++ b/src/cli.c
@@ -416,7 +416,7 @@
 
 	/* unescape '\' */
 	arg = 0;
-	while (*args[arg] != '\0') {
+	while (arg <= MAX_STATS_ARGS && *args[arg] != '\0') {
 		j = 0;
 		for (i=0; args[arg][i] != '\0'; i++) {
 			if (args[arg][i] == '\\') {