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| author | mtm <mtm@FreeBSD.org> | 2003-04-05 05:46:43 +0000 |
|---|---|---|
| committer | mtm <mtm@FreeBSD.org> | 2003-04-05 05:46:43 +0000 |
| commit | 80f7682694bee604ce863e85d3059073d2772839 (patch) | |
| tree | d962f3454fd9adcb261dc657468ff04170ae0fd4 /lib/libc/stdtime/strptime.c | |
| parent | f56971b4a932159fe9e810a47feec1829c2a2fbc (diff) | |
| download | FreeBSD-src-80f7682694bee604ce863e85d3059073d2772839.zip FreeBSD-src-80f7682694bee604ce863e85d3059073d2772839.tar.gz | |
Zero out the struct tm supplied by the caller. Otherwise,
strange things might happen when garbage values in the struct
get passed in to localtime_r() and family.
Noticed by: marcus
Approved by: markm (mentor)(implicit)
Diffstat (limited to 'lib/libc/stdtime/strptime.c')
| -rw-r--r-- | lib/libc/stdtime/strptime.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/libc/stdtime/strptime.c b/lib/libc/stdtime/strptime.c index 21a47f7..becdd95 100644 --- a/lib/libc/stdtime/strptime.c +++ b/lib/libc/stdtime/strptime.c @@ -522,6 +522,7 @@ strptime(const char * __restrict buf, const char * __restrict fmt, int gmt; gmt = 0; + memset((void*)tm, 0, sizeof(struct tm)); ret = _strptime(buf, fmt, tm, &gmt); if (ret) { t = gmt ? timegm(tm) : mktime(tm); |
