sysctl: stop abusing parser->line

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/procps/sysctl.c b/procps/sysctl.c
index d0ff20e..c9063bf 100644 (file)
--- a/procps/sysctl.c
+++ b/procps/sysctl.c
@@ -214,11 +214,11 @@ static int sysctl_handle_preload_file(const char *filename)
 // (but _whitespace_ from ends should be trimmed first (and we do it right))
 //TODO: "var==1" is mishandled (must use "=1" as a value, but uses "1")
        while (config_read(parser, token, 2, 2, "# \t=", PARSE_NORMAL)) {
+               char *tp;
                sysctl_dots_to_slashes(token[0]);
-               /* Save ~4 bytes by using parser internals */
-               /* parser->line is big enough for sprintf */
-               sprintf(parser->line, "%s=%s", token[0], token[1]);
-               sysctl_act_recursive(parser->line);
+               tp = xasprintf("%s=%s", token[0], token[1]);
+               sysctl_act_recursive(tp);
+               free(tp);
        }
        if (ENABLE_FEATURE_CLEAN_UP)
                config_close(parser);