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Only process error if not NULL in StoreErrorMessage

pull/1350/head
Marco Slot 2017-04-21 17:01:01 +02:00
parent 7faf4657b7
commit 7f9e80db10
1 changed files with 10 additions and 8 deletions
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18
src/backend/distributed/master/master_citus_tools.c
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@ -435,17 +435,19 @@ static void
StoreErrorMessage(PGconn *connection, StringInfo queryResultString)
{
char *errorMessage = PQerrorMessage(connection);
char *firstNewlineIndex = strchr(errorMessage, '\n');
/* trim the error message at the line break */
if (firstNewlineIndex != NULL)
if (errorMessage != NULL)
{
*firstNewlineIndex = '\0';
char *firstNewlineIndex = strchr(errorMessage, '\n');
/* trim the error message at the line break */
if (firstNewlineIndex != NULL)
{
*firstNewlineIndex = '\0';
}
}
/* put a default error message if no error message is reported */
if (errorMessage == NULL)
else
{
/* put a default error message if no error message is reported */
errorMessage = "An error occurred while running the query";
}