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Use ssize_t where signed results can happen

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Noted by Alexander Korotkov
This commit is contained in:
Magnus Hagander 2016-10-24 20:10:18 +02:00
parent 30a6f98ed8
commit 2dde01ccbf
1 changed files with 1 additions and 1 deletions
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src/bin/pg_basebackup/walmethods.c
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@ -432,7 +432,7 @@ tar_write_padding_data(TarMethodFile * f, size_t bytes)
{
size_t bytestowrite = bytesleft > XLOG_BLCKSZ ? XLOG_BLCKSZ : bytesleft;
size_t r = tar_write(f, zerobuf, bytestowrite);
ssize_t r = tar_write(f, zerobuf, bytestowrite);
if (r < 0)
return false;