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| author | Peter Eisentraut <peter@eisentraut.org> | 2022-12-30 10:02:59 +0100 |
|---|---|---|
| committer | Peter Eisentraut <peter@eisentraut.org> | 2022-12-30 10:12:24 +0100 |
| commit | faf3750657a8271e2a28c054fd83e47302ac1eb4 (patch) | |
| tree | 540b948f2605d2758aa4cb0e9af047198080d726 /src/backend/storage/file/buffile.c | |
| parent | 5f2f99c9c62d754c19e090cb57fdd929438ea519 (diff) | |
| download | postgresql-faf3750657a8271e2a28c054fd83e47302ac1eb4.tar.gz postgresql-faf3750657a8271e2a28c054fd83e47302ac1eb4.zip | |
Add const to BufFileWrite
Make data buffer argument to BufFileWrite a const pointer and bubble
this up to various callers and related APIs. This makes the APIs
clearer and more consistent.
Discussion: https://www.postgresql.org/message-id/flat/11dda853-bb5b-59ba-a746-e168b1ce4bdb%40enterprisedb.com
Diffstat (limited to 'src/backend/storage/file/buffile.c')
| -rw-r--r-- | src/backend/storage/file/buffile.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/storage/file/buffile.c b/src/backend/storage/file/buffile.c index b07cca28d60..2202ba43f7f 100644 --- a/src/backend/storage/file/buffile.c +++ b/src/backend/storage/file/buffile.c @@ -622,7 +622,7 @@ BufFileRead(BufFile *file, void *ptr, size_t size) * ereport(). */ void -BufFileWrite(BufFile *file, void *ptr, size_t size) +BufFileWrite(BufFile *file, const void *ptr, size_t size) { size_t nthistime; @@ -655,7 +655,7 @@ BufFileWrite(BufFile *file, void *ptr, size_t size) file->pos += nthistime; if (file->nbytes < file->pos) file->nbytes = file->pos; - ptr = (char *) ptr + nthistime; + ptr = (const char *) ptr + nthistime; size -= nthistime; } } |