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Commitd613861

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pg_dump: fix subtle memory leak in func and arg signature processing

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src/bin/pg_dump
- pg_dump.c

1 file changed

-10

lines changed

`‎src/bin/pg_dump/pg_dump.c`

Lines changed: 9 additions & 10 deletions

Original file line number	Diff line number	Diff line change
`@@ -9604,7 +9604,7 @@ dumpFunc(Archive fout, FuncInfo finfo)`
`9604`	`9604`	`PQExpBufferasPart;`
`9605`	`9605`	`PGresult*res;`
`9606`	`9606`	`charfuncsig;/ identity signature */`
`9607`		`-charfuncfullsig;/ full signature */`
	`9607`	`+charfuncfullsig=NULL;/ full signature */`
`9608`	`9608`	`char*funcsig_tag;`
`9609`	`9609`	`char*proretset;`
`9610`	`9610`	`char*prosrc;`
`@@ -9912,13 +9912,10 @@ dumpFunc(Archive fout, FuncInfo finfo)`
`9912`	`9912`	`funcsig=format_function_arguments(finfo,funciargs, false);`
`9913`	`9913`	`}`
`9914`	`9914`	`else`
`9915`		`-{`
`9916`	`9915`	`/* pre-8.4, do it ourselves */`
`9917`	`9916`	`funcsig=format_function_arguments_old(fout,`
`9918`	`9917`	`finfo,nallargs,allargtypes,`
`9919`	`9918`	`argmodes,argnames);`
`9920`		`-funcfullsig=funcsig;`
`9921`		`-}`
`9922`	`9919`
`9923`	`9920`	`funcsig_tag=format_function_signature(fout,finfo, false);`
`9924`	`9921`
`@@ -9929,7 +9926,8 @@ dumpFunc(Archive fout, FuncInfo finfo)`
`9929`	`9926`	`fmtId(finfo->dobj.namespace->dobj.name),`
`9930`	`9927`	`funcsig);`
`9931`	`9928`
`9932`		`-appendPQExpBuffer(q,"CREATE FUNCTION %s ",funcfullsig);`
	`9929`	`+appendPQExpBuffer(q,"CREATE FUNCTION %s ",funcfullsig ?funcfullsig :`
	`9930`	`+funcsig);`
`9933`	`9931`	`if (funcresult)`
`9934`	`9932`	`appendPQExpBuffer(q,"RETURNS %s",funcresult);`
`9935`	`9933`	`else`
`@@ -10052,6 +10050,8 @@ dumpFunc(Archive fout, FuncInfo finfo)`
`10052`	`10050`	`destroyPQExpBuffer(labelq);`
`10053`	`10051`	`destroyPQExpBuffer(asPart);`
`10054`	`10052`	`free(funcsig);`
	`10053`	`+if (funcfullsig)`
	`10054`	`+free(funcfullsig);`
`10055`	`10055`	`free(funcsig_tag);`
`10056`	`10056`	`if (allargtypes)`
`10057`	`10057`	`free(allargtypes);`
`@@ -11508,7 +11508,7 @@ dumpAgg(Archive fout, AggInfo agginfo)`
`11508`	`11508`	`PQExpBufferlabelq;`
`11509`	`11509`	`PQExpBufferdetails;`
`11510`	`11510`	`charaggsig;/ identity signature */`
`11511`		`-charaggfullsig;/ full signature */`
	`11511`	`+charaggfullsig=NULL;/ full signature */`
`11512`	`11512`	`char*aggsig_tag;`
`11513`	`11513`	`PGresult*res;`
`11514`	`11514`	`inti_aggtransfn;`
`@@ -11656,11 +11656,8 @@ dumpAgg(Archive fout, AggInfo agginfo)`
`11656`	`11656`	`aggsig=format_function_arguments(&agginfo->aggfn,funciargs, true);`
`11657`	`11657`	`}`
`11658`	`11658`	`else`
`11659`		`-{`
`11660`	`11659`	`/* pre-8.4, do it ourselves */`
`11661`	`11660`	`aggsig=format_aggregate_signature(agginfo,fout, true);`
`11662`		`-aggfullsig=aggsig;`
`11663`		`-}`
`11664`	`11661`
`11665`	`11662`	`aggsig_tag=format_aggregate_signature(agginfo,fout, false);`
`11666`	`11663`
`@@ -11730,7 +11727,7 @@ dumpAgg(Archive fout, AggInfo agginfo)`
`11730`	`11727`	`aggsig);`
`11731`	`11728`
`11732`	`11729`	`appendPQExpBuffer(q,"CREATE AGGREGATE %s (\n%s\n);\n",`
`11733`		`-aggfullsig,details->data);`
	`11730`	`+aggfullsig ?aggfullsig :aggsig,details->data);`
`11734`	`11731`
`11735`	`11732`	`appendPQExpBuffer(labelq,"AGGREGATE %s",aggsig);`
`11736`	`11733`
`@@ -11773,6 +11770,8 @@ dumpAgg(Archive fout, AggInfo agginfo)`
`11773`	`11770`	`agginfo->aggfn.rolname,agginfo->aggfn.proacl);`
`11774`	`11771`
`11775`	`11772`	`free(aggsig);`
	`11773`	`+if (aggfullsig)`
	`11774`	`+free(aggfullsig);`
`11776`	`11775`	`free(aggsig_tag);`
`11777`	`11776`
`11778`	`11777`	`PQclear(res);`

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Commitd613861

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`‎src/bin/pg_dump/pg_dump.c`

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