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dbCreateAlias fixup error handling

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This commit is contained in:
Michael Davidsaver
2023-01-15 10:02:43 -08:00
parent 5507646ce7
commit 52b18d56a0
1 changed files with 8 additions and 5 deletions
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modules/database/src/ioc/dbStatic/dbStaticLib.c
+8 -5
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@@ -1652,6 +1652,7 @@ long dbCreateAlias(DBENTRY *pdbentry, const char *alias)
dbRecordNode *pnewnode;
DBENTRY tempEntry;
PVDENTRY *ppvd;
long status;
if (!precordType)
return S_dbLib_recordTypeNotFound;
@@ -1664,9 +1665,10 @@ long dbCreateAlias(DBENTRY *pdbentry, const char *alias)
return S_dbLib_recNotFound;
dbInitEntry(pdbentry->pdbbase, &tempEntry);
if (!dbFindRecord(&tempEntry, alias))
return S_dbLib_recExists;
status = dbFindRecord(&tempEntry, alias);
dbFinishEntry(&tempEntry);
if (!status)
return S_dbLib_recExists;
pnewnode = dbCalloc(1, sizeof(dbRecordNode));
pnewnode->recordname = epicsStrDup(alias);
@@ -1676,15 +1678,16 @@ long dbCreateAlias(DBENTRY *pdbentry, const char *alias)
precnode->flags |= DBRN_FLAGS_HASALIAS;
ellInit(&pnewnode->infoList);
ellAdd(&precordType->recList, &pnewnode->node);
precordType->no_aliases++;
ppvd = dbPvdAdd(pdbentry->pdbbase, precordType, pnewnode);
if (!ppvd) {
errMessage(-1, "dbCreateAlias: Add to PVD failed");
free(pnewnode);
return -1;
}
ellAdd(&precordType->recList, &pnewnode->node);
precordType->no_aliases++;
return 0;
}