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memdebug: don't log free(NULL)

... it serves no purpose and fills up the log.
This commit is contained in:
Daniel Stenberg 2020-03-30 23:51:45 +02:00
parent 0e607542dc
commit 14dd0c0200
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al. * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* *
* This software is licensed as described in the file COPYING, which * This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms * you should have received as part of this distribution. The terms
@ -328,7 +328,7 @@ void curl_dbg_free(void *ptr, int line, const char *source)
(Curl_cfree)(mem); (Curl_cfree)(mem);
} }
if(source) if(source && ptr)
curl_dbg_log("MEM %s:%d free(%p)\n", source, line, (void *)ptr); curl_dbg_log("MEM %s:%d free(%p)\n", source, line, (void *)ptr);
} }