diff options
Diffstat (limited to 'merge-ort.c')
| -rw-r--r-- | merge-ort.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/merge-ort.c b/merge-ort.c index 1176bae25f..8b2c93fdcf 100644 --- a/merge-ort.c +++ b/merge-ort.c @@ -52,6 +52,8 @@ enum merge_side { MERGE_SIDE2 = 2 }; +static unsigned RESULT_INITIALIZED = 0x1abe11ed; /* unlikely accidental value */ + struct traversal_callback_data { unsigned long mask; unsigned long dirmask; @@ -3768,6 +3770,10 @@ static void merge_start(struct merge_options *opt, struct merge_result *result) assert(opt->obuf.len == 0); assert(opt->priv == NULL); + if (result->_properly_initialized != 0 && + result->_properly_initialized != RESULT_INITIALIZED) + BUG("struct merge_result passed to merge_incore_*recursive() must be zeroed or filled with values from a previous run"); + assert(!!result->priv == !!result->_properly_initialized); if (result->priv) { opt->priv = result->priv; result->priv = NULL; @@ -3927,6 +3933,7 @@ static void merge_ort_nonrecursive_internal(struct merge_options *opt, result->clean &= strmap_empty(&opt->priv->conflicted); if (!opt->priv->call_depth) { result->priv = opt->priv; + result->_properly_initialized = RESULT_INITIALIZED; opt->priv = NULL; } } |