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| author | Andrew Tridgell <tridge@samba.org> | 2004-10-12 06:12:24 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 12:59:49 -0500 |
| commit | 94c18cd1a3399a621f6191e16e925e18bf641707 (patch) | |
| tree | 31cf998757d9a2153d54397648f436b80ae462e1 | |
| parent | 2ec58445cac6152a652024372d367fc23d4770da (diff) | |
| download | samba-94c18cd1a3399a621f6191e16e925e18bf641707.tar.gz samba-94c18cd1a3399a621f6191e16e925e18bf641707.tar.bz2 samba-94c18cd1a3399a621f6191e16e925e18bf641707.zip | |
r2932: character expansion in strlower_m or strupper_m is considered fatal
(as it could cause a overflow). Print a message giving the character
values involved in the expansion so it can be debugged if it happens.
(This used to be commit 2a6f59f376a132fcbce8c8e9d1b38d8aae3e8561)
| -rw-r--r-- | source4/lib/util_str.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/source4/lib/util_str.c b/source4/lib/util_str.c index 89c26e6d22..03ba1399ef 100644 --- a/source4/lib/util_str.c +++ b/source4/lib/util_str.c @@ -754,6 +754,8 @@ void strlower_m(char *s) codepoint_t c = next_codepoint(s, &c_size); c_size2 = push_codepoint(d, tolower_w(c)); if (c_size2 > c_size) { + DEBUG(0,("FATAL: codepoint 0x%x (0x%x) expanded from %d to %d bytes in strlower_m\n", + c, tolower_w(c), c_size, c_size2)); smb_panic("codepoint expansion in strlower_m\n"); } s += c_size; @@ -788,6 +790,8 @@ void strupper_m(char *s) codepoint_t c = next_codepoint(s, &c_size); c_size2 = push_codepoint(d, toupper_w(c)); if (c_size2 > c_size) { + DEBUG(0,("FATAL: codepoint 0x%x (0x%x) expanded from %d to %d bytes in strupper_m\n", + c, toupper_w(c), c_size, c_size2)); smb_panic("codepoint expansion in strupper_m\n"); } s += c_size; |