X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fdestroy.c;h=d3e2ac59fd37db36417c1a8b96f49ecd8fd08eb2;hb=d569ed5fd0949c61aecf37b4ab6aa39d7b82b980;hp=e825d9c3e7dfa01ac5ca31399eb3b469ea17b07c;hpb=69ed8bf63694ed1ea1b0e48b78f699455060550e;p=lttng-tools.git diff --git a/src/bin/lttng/commands/destroy.c b/src/bin/lttng/commands/destroy.c index e825d9c3e..d3e2ac59f 100644 --- a/src/bin/lttng/commands/destroy.c +++ b/src/bin/lttng/commands/destroy.c @@ -22,7 +22,6 @@ #include #include -static char *opt_session_name; static int opt_destroy_all; static int opt_no_wait; @@ -270,6 +269,7 @@ int cmd_destroy(int argc, const char **argv) int ret = CMD_SUCCESS , i, command_ret = CMD_SUCCESS, success = 1; static poptContext pc; char *session_name = NULL; + const char *arg_session_name = NULL; const char *leftover = NULL; struct lttng_session *sessions = NULL; @@ -342,18 +342,22 @@ int cmd_destroy(int argc, const char **argv) success = 0; } } else { - opt_session_name = (char *) poptGetArg(pc); + arg_session_name = poptGetArg(pc); - if (!opt_session_name) { + if (!arg_session_name) { /* No session name specified, lookup default */ session_name = get_session_name(); + } else { + session_name = strdup(arg_session_name); if (session_name == NULL) { - command_ret = CMD_ERROR; - success = 0; - goto mi_closing; + PERROR("Failed to copy session name"); } - } else { - session_name = opt_session_name; + } + + if (session_name == NULL) { + command_ret = CMD_ERROR; + success = 0; + goto mi_closing; } /* Find the corresponding lttng_session struct */ @@ -419,10 +423,7 @@ end: ret = ret ? ret : -LTTNG_ERR_MI_IO_FAIL; } - if (opt_session_name == NULL) { - free(session_name); - } - + free(session_name); free(sessions); /* Overwrite ret if an error occurred during destroy_session/all */