BUILD: vars: remove a build warning on vars.c
gcc 3.4.6 noticed a possibly unitialized variable in vars.c, and while it
cannot happen the way the function is used, it's surprizing that newer
versions did not report it.
This fix may be backported to 1.6.
diff --git a/src/vars.c b/src/vars.c
index 29ac335..9ff0d89 100644
--- a/src/vars.c
+++ b/src/vars.c
@@ -676,7 +676,7 @@
const char *var_name = args[*arg-1];
int var_len;
const char *kw_name;
- int flags, set_var;
+ int flags, set_var = 0;
if (!strncmp(var_name, "set-var", 7)) {
var_name += 7;