Portability fix: isdigit() must be passed an unsigned char.
Oversight in commit 40b9c2701, per buildfarm member mamba.
Branch
------
master
Details
-------
https://git.postgresql.org/pg/commitdiff/4aad2cb7707dfb239eaaad29a8a7155027d8e8b8
Modified Files
--------------
src/bin/pg_dump/pg_restore.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)