Declare a couple of variables inside not outside a PG_TRY block.
I went through the buildfarm's reports of "warning: variable 'foo'
might be clobbered by 'longjmp' or 'vfork' [-Wclobbered]". As usual,
none of them are live problems according to my understanding of the
effects of setjmp/longjmp, to wit that local variables might revert
to their values as of PG_TRY entry, due to being kept in registers.
But I did happen to notice that XmlTableGetValue's "cstr" variable
doesn't need to be declared outside the PG_TRY block at all (thus
giving further proof that the -Wclobbered warning has little
connection to real problems). We might as well move it inside,
and "cur" too, in hopes of eliminating one of the bogus warnings.
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/bf9165bb0c5cea71e1a9cfa0c584c4d176f6c36f
Modified Files
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src/backend/utils/adt/xml.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)