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| author | Lukas Fleischer <calcurse@cryptocrack.de> | 2011-04-11 16:47:23 +0200 |
|---|---|---|
| committer | Lukas Fleischer <calcurse@cryptocrack.de> | 2011-04-12 12:02:39 +0200 |
| commit | 3a4431e5687cc45e2f3a774c8ea782aaef47efdd (patch) | |
| tree | 61a850558e6b30ed5f04b91c2a30b9200b1316ad /src/utils.c | |
| parent | 5fc6d92866942fc46fb7d7e7147a97ad37615f7e (diff) | |
| download | calcurse-3a4431e5687cc45e2f3a774c8ea782aaef47efdd.zip | |
Fix null pointer dereference in parse_date().
Passing a date in format "mm-dd-yy" where short forms are not allowed
would lead to a null pointer dereference here. This one fixes that.
Spotted by clang-analyzer.
Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
Diffstat (limited to 'src/utils.c')
| -rw-r--r-- | src/utils.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/src/utils.c b/src/utils.c index d21debe..22c5be9 100644 --- a/src/utils.c +++ b/src/utils.c @@ -843,16 +843,19 @@ parse_date (char *date_string, enum datefmt datefmt, int *year, int *month, return 0; } - if (y > 0 && y < 100) + if (slctd_date) { - /* convert "YY" format into "YYYY" */ - y += slctd_date->yyyy - slctd_date->yyyy % 100; - } - else if (n < 2) - { - /* set year and, optionally, month if short from is used */ - y = slctd_date->yyyy; - if (n < 1) m = slctd_date->mm; + if (y > 0 && y < 100) + { + /* convert "YY" format into "YYYY" */ + y += slctd_date->yyyy - slctd_date->yyyy % 100; + } + else if (n < 2) + { + /* set year and, optionally, month if short from is used */ + y = slctd_date->yyyy; + if (n < 1) m = slctd_date->mm; + } } /* check if date is valid, take leap years into account */ |