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| author | Matthias Andree <matthias.andree@gmx.de> | 2021-08-26 23:53:14 +0200 |
|---|---|---|
| committer | Matthias Andree <matthias.andree@gmx.de> | 2021-08-26 23:53:14 +0200 |
| commit | 8001d09a9b418e83771813750532b0a29a89847f (patch) | |
| tree | d660b22fc0e8681ad8ef9908b71d0de8b44cfe1f /imap.c | |
| parent | 84580ab863845586828269ebc7c3d0ad9376b3e3 (diff) | |
| download | fetchmail-8001d09a9b418e83771813750532b0a29a89847f.tar.gz fetchmail-8001d09a9b418e83771813750532b0a29a89847f.tar.bz2 fetchmail-8001d09a9b418e83771813750532b0a29a89847f.zip | |
IMAP: fix base64 length calc. for AUTH=EXTERNAL
to make code more correct or readable; to64frombits does not overflow its buffer
Diffstat (limited to 'imap.c')
| -rw-r--r-- | imap.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -398,7 +398,7 @@ static int do_auth_external (int sock, const char *command, const char *name) if (name && name[0]) { size_t len = strlen(name); - if ((len / 3) + ((len % 3) ? 4 : 0) < sizeof(buf)) + if (len64frombits(len) + 1 <= sizeof(buf)) /* +1: need to fit \0 byte */ to64frombits (buf, name, strlen(name), sizeof buf); else return PS_AUTHFAIL; /* buffer too small. */ |