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Fix #1108 (5.10 bugfix) #1129

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Nov 26, 2022
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Fix #1108 (5.10 bugfix) #1129

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8 changes: 3 additions & 5 deletions c/mapping/mapper_reshape.c
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Original file line number Diff line number Diff line change
Expand Up @@ -294,18 +294,16 @@ static void mapper_reshape_free(mapper_t* pmapper, context_t* _) {
static sllv_t* mapper_reshape_wide_to_long_no_regex_process(lrec_t* pinrec, context_t* pctx, void* pvstate) {
if (pinrec == NULL) // End of input stream
return sllv_single(NULL);

mapper_reshape_state_t* pstate = (mapper_reshape_state_t*)pvstate;

sllv_t* poutrecs = sllv_alloc();
lhmss_t* pairs = lhmss_alloc();
char* pfree_flags = NULL;
for (sllse_t* pe = pstate->input_field_names->phead; pe != NULL; pe = pe->pnext) {
char* key = pe->value;
char* value = lrec_get_pff(pinrec, key, &pfree_flags);
char* value = lrec_get(pinrec, key);
if (value != NULL) {
// Ownership-transfer of the about-to-be-freed key-value pairs from lrec to lhmss
lhmss_put(pairs, key, value, *pfree_flags);
*pfree_flags = NO_FREE;
lhmss_put(pairs, mlr_strdup_or_die(key), mlr_strdup_or_die(value), FREE_ENTRY_KEY | FREE_ENTRY_VALUE);
}
}

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