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| author | Leah Neukirchen <leah@vuxu.org> | 2019-03-02 21:47:30 +0100 |
|---|---|---|
| committer | Leah Neukirchen <leah@vuxu.org> | 2019-03-02 21:47:30 +0100 |
| commit | 023c26f943faac15d49b203080c1d3e19b7db939 (patch) | |
| tree | 80fbb625298f62bae1eb8322728944bf090c8617 | |
| parent | 081a9404cdedc988b9ad56656da3d1bcbb999521 (diff) | |
| download | mblaze-023c26f943faac15d49b203080c1d3e19b7db939.tar.gz mblaze-023c26f943faac15d49b203080c1d3e19b7db939.tar.xz mblaze-023c26f943faac15d49b203080c1d3e19b7db939.zip | |
rfc2047: blaze822_decode_rfc2047: account for space for trailing nul
| -rw-r--r-- | rfc2047.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/rfc2047.c b/rfc2047.c index f25762d..b581976 100644 --- a/rfc2047.c +++ b/rfc2047.c @@ -130,6 +130,10 @@ blaze822_decode_rfc2047(char *dst, char *src, size_t dlen, char *tgtenc) iconv_t ic = (iconv_t)-1; char *srcenc = 0; + // need space for trailing nul + if (dlen-- == 0) + return 0; + char *startdst = dst; size_t startdlen = dlen; |