Fix unportable usage of <ctype.h> functions.
isdigit(), isspace(), etc are likely to give surprising results if passed a
signed char. We should always cast the argument to unsigned char to avoid
that. Error in commit 63d6b97fd, found by buildfarm member gaur.
Back-patch to 9.3, like that commit.
Branch
------
REL9_5_STABLE
Details
-------
https://git.postgresql.org/pg/commitdiff/941602da1f615bb6c98acbf822a15a99fbc99ecd
Modified Files
--------------
src/interfaces/ecpg/ecpglib/data.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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