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Don't leak the temporary PLyProcedure struct we create for inline plpython 

blocks.

Investigation by Jan Urbański, though I didn't use his patch.
This commit is contained in:
Heikki Linnakangas 2011-03-31 12:37:11 +03:00
parent 647f8b3dba
commit ec7626504f
1 changed files with 9 additions and 9 deletions
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18
src/pl/plpython/plpython.c
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@ -592,7 +592,7 @@ plpython_inline_handler(PG_FUNCTION_ARGS)
FunctionCallInfoData fake_fcinfo;
FmgrInfo flinfo;
PLyProcedure *save_curr_proc;
PLyProcedure *volatile proc = NULL;
PLyProcedure proc;
ErrorContextCallback plerrcontext;
if (SPI_connect() != SPI_OK_CONNECT)
@ -613,26 +613,26 @@ plpython_inline_handler(PG_FUNCTION_ARGS)
flinfo.fn_oid = InvalidOid;
flinfo.fn_mcxt = CurrentMemoryContext;
proc = PLy_malloc0(sizeof(PLyProcedure));
proc->pyname = PLy_strdup("__plpython_inline_block");
proc->result.out.d.typoid = VOIDOID;
MemSet(&proc, 0, sizeof(PLyProcedure));
proc.pyname = PLy_strdup("__plpython_inline_block");
proc.result.out.d.typoid = VOIDOID;
PG_TRY();
{
PLy_procedure_compile(proc, codeblock->source_text);
PLy_curr_procedure = proc;
PLy_function_handler(&fake_fcinfo, proc);
PLy_procedure_compile(&proc, codeblock->source_text);
PLy_curr_procedure = &proc;
PLy_function_handler(&fake_fcinfo, &proc);
}
PG_CATCH();
{
PLy_procedure_delete(proc);
PLy_procedure_delete(&proc);
PLy_curr_procedure = save_curr_proc;
PyErr_Clear();
PG_RE_THROW();
}
PG_END_TRY();
PLy_procedure_delete(proc);
PLy_procedure_delete(&proc);
/* Pop the error context stack */
error_context_stack = plerrcontext.previous;