diff options
| author |  Dirk Hohndel <dirk@hohndel.org> | 2016-01-18 11:44:05 -0800 |
|---|---|---|
| committer | Dirk Hohndel <dirk@hohndel.org> | 2016-02-26 09:17:33 +0100 |
| commit | b2eee9db6b318124a04ccf1f51cd65f3270db71e (patch) | |
| tree | 6f24e8ad770d78887c8189a391d43543220f8490 | |
| parent | 403d6dcfb016a5886a9e6baab34c9868dad2aaf0 (diff) | |
| download | subsurface-b2eee9db6b318124a04ccf1f51cd65f3270db71e.tar.gz | |
Fix crash with empty (or very short) dive list
In commit 37c10c8fd6 ("Add dive type to statistics window") not enough
space is reserved for the newly introduced array if the dive list as fewer
than 4 entries.
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
| -rw-r--r-- | statistics.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/statistics.c b/statistics.c index ab0aaac3f..373a6a0d0 100644 --- a/statistics.c +++ b/statistics.c @@ -101,7 +101,7 @@ void process_all_dives(struct dive *dive, struct dive **prev_dive) int prev_month = 0, prev_year = 0; int trip_iter = 0; dive_trip_t *trip_ptr = 0; - unsigned int size; + unsigned int size, tsize; *prev_dive = NULL; memset(&stats, 0, sizeof(stats)); @@ -121,16 +121,17 @@ void process_all_dives(struct dive *dive, struct dive **prev_dive) free(stats_by_type); size = sizeof(stats_t) * (dive_table.nr + 1); + tsize = sizeof(stats_t) * (NUM_DC_TYPE + 1); stats_yearly = malloc(size); stats_monthly = malloc(size); stats_by_trip = malloc(size); - stats_by_type = malloc(size); + stats_by_type = malloc(tsize); if (!stats_yearly || !stats_monthly || !stats_by_trip || !stats_by_type) return; memset(stats_yearly, 0, size); memset(stats_monthly, 0, size); memset(stats_by_trip, 0, size); - memset(stats_by_type, 0, size); + memset(stats_by_type, 0, tsize); stats_yearly[0].is_year = true; /* Setting the is_trip to true to show the location as first |