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pg_dump: Fix crash with invalid pg_cast row 

An invalid combination of pg_cast.castfunc and pg_cast.castmethod
would result in a segmentation fault.  Now it prints a warning.

found by Coverity
This commit is contained in:
Peter Eisentraut 2012-03-16 19:55:41 +02:00
parent d8e5b3427a
commit 359dea2859
1 changed files with 13 additions and 10 deletions
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5
src/bin/pg_dump/pg_dump.c
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@ -9477,6 +9477,7 @@ dumpCast(Archive *fout, CastInfo *cast)
appendPQExpBuffer(defqry, "WITH INOUT");
break;
case COERCION_METHOD_FUNCTION:
if (funcInfo)
{
char *fsig = format_function_signature(fout, funcInfo, true);
@ -9487,8 +9488,10 @@ dumpCast(Archive *fout, CastInfo *cast)
appendPQExpBuffer(defqry, "WITH FUNCTION %s.%s",
fmtId(funcInfo->dobj.namespace->dobj.name), fsig);
free(fsig);
break;
}
else
write_msg(NULL, "WARNING: bogus value in pg_cast.castfunc or pg_cast.castmethod field\n");
break;
default:
write_msg(NULL, "WARNING: bogus value in pg_cast.castmethod field\n");
}