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notmuch_parse_date: Handle a NULL date string gracefully.

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The obvious thing to do is to treat a missing date as the beginning
of time. Also, remove a useless cast from another return of 0.
This commit is contained in:
Carl Worth 2009-10-19 13:24:12 -07:00
parent 8e4e0559e7
commit 401c6cc579
1 changed files with 5 additions and 2 deletions
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7
date.c
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@ -643,12 +643,15 @@ notmuch_parse_date (const char *str, int *tz_offset)
{ {
date_token *token, *tokens; date_token *token, *tokens;
time_t date; time_t date;
if (str == NULL)
return 0;
if (!(tokens = datetok (str))) { if (!(tokens = datetok (str))) {
if (tz_offset) if (tz_offset)
*tz_offset = 0; *tz_offset = 0;
return (time_t) 0; return 0;
} }
if (!(date = parse_rfc822_date (tokens, tz_offset))) if (!(date = parse_rfc822_date (tokens, tz_offset)))