diff options
| -rw-r--r-- | divelist.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/divelist.c b/divelist.c index d1634a634..632b7703c 100644 --- a/divelist.c +++ b/divelist.c @@ -338,10 +338,12 @@ int get_divenr(struct dive *dive) { int i; struct dive *d; - for_each_dive(i, d) { - if (d->id == dive->id) // don't compare pointers, we could be passing in a copy of the dive - return i; - } + // tempting as it may be, don't die when called with dive=NULL + if (dive) + for_each_dive(i, d) { + if (d->id == dive->id) // don't compare pointers, we could be passing in a copy of the dive + return i; + } return -1; } |