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Prevent potential nullptr dereference.

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Found by clang static analyzer.
This commit is contained in:
John Ralls
2018-11-28 15:36:06 +09:00
parent faba7975ac
commit 606d9cfee6
3 changed files with 18 additions and 9 deletions
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9
libgnucash/engine/gncCustomer.c
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@@ -987,10 +987,13 @@ gncCustomerGetCachedBalance (GncCustomer *cust)
void gncCustomerSetCachedBalance (GncCustomer *cust, const gnc_numeric *new_bal)
{
if (!new_bal && cust->balance)
if (!new_bal)
{
g_free (cust->balance);
cust->balance = NULL;
if (cust->balance)
{
g_free (cust->balance);
cust->balance = NULL;
}
return;
}