@@ -53,6 +53,8 @@ enum merge_side {
MERGE_SIDE2 = 2
};
+static unsigned RESULT_INITIALIZED = 0x1abe11ed; /* unlikely accidental value */
+
struct traversal_callback_data {
unsigned long mask;
unsigned long dirmask;
@@ -3760,6 +3762,10 @@ 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;
@@ -3919,6 +3925,7 @@ 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;
}
}
@@ -29,6 +29,8 @@ struct merge_result {
* !clean) and to print "CONFLICT" messages. Not for external use.
*/
void *priv;
+ /* Also private */
+ unsigned _properly_initialized;
};
/*