[libvirt] [PATCH] vsh: Fix the incorrect environment variable prefix in error message

[Erik Skultety]

Unlike the other error messages in vshInitDebug, this one relied on a hardcoded
name of a variable instead of using the prefix of the tool calling the init
routine.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1393854

Signed-off-by: Erik Skultety <eskultet at redhat.com>
---
Pushed under trivial rule.

 tools/vsh.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/vsh.c b/tools/vsh.c
index f7ba070..3ba09dd 100644
--- a/tools/vsh.c
+++ b/tools/vsh.c
@@ -3016,8 +3016,8 @@ vshInitDebug(vshControl *ctl)
             int debug;
             if (virStrToLong_i(debugEnv, NULL, 10, &debug) < 0 ||
                 debug < VSH_ERR_DEBUG || debug > VSH_ERR_ERROR) {
-                vshError(ctl, "%s",
-                         _("VSH_DEBUG not set with a valid numeric value"));
+                vshError(ctl, _("%s_DEBUG not set with a valid numeric value"),
+                         ctl->env_prefix);
             } else {
                 ctl->debug = debug;
             }
-- 
2.5.5