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

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This commit is contained in:
Bruce Momjian 2014-02-24 12:32:41 -05:00
parent 3f05bedaf2
commit d613861b95
1 changed files with 9 additions and 10 deletions
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19
src/bin/pg_dump/pg_dump.c
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@ -9604,7 +9604,7 @@ dumpFunc(Archive *fout, FuncInfo *finfo)
PQExpBuffer asPart;
PGresult *res;
char *funcsig; /* identity signature */
char *funcfullsig; /* full signature */
char *funcfullsig = NULL; /* full signature */
char *funcsig_tag;
char *proretset;
char *prosrc;
@ -9912,13 +9912,10 @@ dumpFunc(Archive *fout, FuncInfo *finfo)
funcsig = format_function_arguments(finfo, funciargs, false);
}
else
{
/* pre-8.4, do it ourselves */
funcsig = format_function_arguments_old(fout,
finfo, nallargs, allargtypes,
argmodes, argnames);
funcfullsig = funcsig;
}
funcsig_tag = format_function_signature(fout, finfo, false);
@ -9929,7 +9926,8 @@ dumpFunc(Archive *fout, FuncInfo *finfo)
fmtId(finfo->dobj.namespace->dobj.name),
funcsig);
appendPQExpBuffer(q, "CREATE FUNCTION %s ", funcfullsig);
appendPQExpBuffer(q, "CREATE FUNCTION %s ", funcfullsig ? funcfullsig :
funcsig);
if (funcresult)
appendPQExpBuffer(q, "RETURNS %s", funcresult);
else
@ -10052,6 +10050,8 @@ dumpFunc(Archive *fout, FuncInfo *finfo)
destroyPQExpBuffer(labelq);
destroyPQExpBuffer(asPart);
free(funcsig);
if (funcfullsig)
free(funcfullsig);
free(funcsig_tag);
if (allargtypes)
free(allargtypes);
@ -11508,7 +11508,7 @@ dumpAgg(Archive *fout, AggInfo *agginfo)
PQExpBuffer labelq;
PQExpBuffer details;
char *aggsig; /* identity signature */
char *aggfullsig; /* full signature */
char *aggfullsig = NULL; /* full signature */
char *aggsig_tag;
PGresult *res;
int i_aggtransfn;
@ -11656,11 +11656,8 @@ dumpAgg(Archive *fout, AggInfo *agginfo)
aggsig = format_function_arguments(&agginfo->aggfn, funciargs, true);
}
else
{
/* pre-8.4, do it ourselves */
aggsig = format_aggregate_signature(agginfo, fout, true);
aggfullsig = aggsig;
}
aggsig_tag = format_aggregate_signature(agginfo, fout, false);
@ -11730,7 +11727,7 @@ dumpAgg(Archive *fout, AggInfo *agginfo)
aggsig);
appendPQExpBuffer(q, "CREATE AGGREGATE %s (\n%s\n);\n",
aggfullsig, details->data);
aggfullsig ? aggfullsig : aggsig, details->data);
appendPQExpBuffer(labelq, "AGGREGATE %s", aggsig);
@ -11773,6 +11770,8 @@ dumpAgg(Archive *fout, AggInfo *agginfo)
agginfo->aggfn.rolname, agginfo->aggfn.proacl);
free(aggsig);
if (aggfullsig)
free(aggfullsig);
free(aggsig_tag);
PQclear(res);