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author | Benny Prijono <bennylp@teluu.com> | 2010-01-06 14:35:13 +0000 |
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committer | Benny Prijono <bennylp@teluu.com> | 2010-01-06 14:35:13 +0000 |
commit | cd28819d237420d47de76d040a742ca42117f28a (patch) | |
tree | 335c1c74a0081d3432e820ea777c25089db7d56c /pjlib/src/pj/unicode_symbian.cpp | |
parent | 50aba46a7d97ae0d4cad9d5b9374fbbe5210b3f2 (diff) |
Ticket #1012: Potential buffer overflow in Unicode string conversion (thanks Orville Pike for the report)
git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@3047 74dad513-b988-da41-8d7b-12977e46ad98
Diffstat (limited to 'pjlib/src/pj/unicode_symbian.cpp')
-rw-r--r-- | pjlib/src/pj/unicode_symbian.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/pjlib/src/pj/unicode_symbian.cpp b/pjlib/src/pj/unicode_symbian.cpp index 20a91a2f..5274c4d4 100644 --- a/pjlib/src/pj/unicode_symbian.cpp +++ b/pjlib/src/pj/unicode_symbian.cpp @@ -38,7 +38,10 @@ PJ_DEF(wchar_t*) pj_ansi_to_unicode( const char *str, pj_size_t len, // Error, or there are unconvertable characters *wbuf = 0; } else { - wbuf[len] = 0; + if (len < wbuf_count) + wbuf[len] = 0; + else + wbuf[len-1] = 0; } return wbuf; @@ -61,7 +64,10 @@ PJ_DEF(char*) pj_unicode_to_ansi( const wchar_t *wstr, pj_size_t len, // Error, or there are unconvertable characters buf[0] = '\0'; } else { - buf[len] = '\0'; + if (len < buf_size) + buf[len] = '\0'; + else + buf[len-1] = '\0'; } return buf; |