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cookies: ensure that we have cookies before writing jar

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The jar should be written iff there are cookies, so ensure that we still
have cookies after expiration to avoid creating an empty file.

Closes #2529
This commit is contained in:
Daniel Gustafsson 2018-04-24 22:42:41 +02:00 committed by Daniel Stenberg
parent 3c630f9b0a
commit 732d093835
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1 changed files with 4 additions and 0 deletions
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lib/cookie.c
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@ -1442,6 +1442,10 @@ static int cookie_output(struct CookieInfo *c, const char *dumphere)
/* at first, remove expired cookies */
remove_expired(c);
/* make sure we still have cookies after expiration */
if(0 == c->numcookies)
return 0;
if(!strcmp("-", dumphere)) {
/* use stdout */
out = stdout;