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| author | Werner Koch <[email protected]> | 2021-12-20 16:05:14 +0000 |
|---|---|---|
| committer | Werner Koch <[email protected]> | 2021-12-20 18:34:34 +0000 |
| commit | da391022160804785dad7d53b464e0448ab8aba0 (patch) | |
| tree | 4be99c6f6d2de6295c5a9697e25ab5b4fe0b75f1 /common/membuf.c | |
| parent | wkd: Don't beg for donations (diff) | |
| download | gnupg-da391022160804785dad7d53b464e0448ab8aba0.tar.gz gnupg-da391022160804785dad7d53b464e0448ab8aba0.zip | |
common: Add set_membuf_err.
* common/membuf.c (set_membuf_err): New.
Diffstat (limited to 'common/membuf.c')
| -rw-r--r-- | common/membuf.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/common/membuf.c b/common/membuf.c index 009fbc336..60491b590 100644 --- a/common/membuf.c +++ b/common/membuf.c @@ -231,3 +231,15 @@ peek_membuf (membuf_t *mb, size_t *len) *len = mb->len; return p; } + +/* To assist using membuf with function returning an error, this + * function sets the membuf into the error state. */ +void +set_membuf_err (membuf_t *mb, gpg_error_t err) +{ + if (!mb->out_of_core) + { + int myerr = gpg_err_code_to_errno (gpg_err_code (err)); + mb->out_of_core = myerr? myerr : EINVAL; + } +} |