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| author | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2019-01-11 13:03:24 +0000 |
|---|---|---|
| committer | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2019-01-11 13:03:24 +0000 |
| commit | f8d6761a366a3d884c85410ec356d4c4927a8697 (patch) | |
| tree | c97d3dd8530c5e60ccb6c8d1c6e9567bc6a013bc /src/libutil/printf.c | |
| parent | 1c11c280f0db0b6386aa2adf1d94a00dd72c9640 (diff) | |
| download | rspamd-f8d6761a366a3d884c85410ec356d4c4927a8697.tar.gz rspamd-f8d6761a366a3d884c85410ec356d4c4927a8697.zip | |
[Minor] Core: Add support for hex encoded characters in printf
Diffstat (limited to 'src/libutil/printf.c')
| -rw-r--r-- | src/libutil/printf.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/libutil/printf.c b/src/libutil/printf.c index 148b49d9e..476c4de40 100644 --- a/src/libutil/printf.c +++ b/src/libutil/printf.c @@ -979,7 +979,17 @@ rspamd_vprintf_common (rspamd_printf_append_func func, case 'c': c = va_arg (args, gint); c &= 0xff; - RSPAMD_PRINTF_APPEND (&c, 1); + if (G_UNLIKELY (hex)) { + gchar hexbuf[2]; + hexbuf[0] = hex == 2 ? _HEX[(c >> 4) & 0xf] : + _hex[(c >> 4) & 0xf]; + hexbuf[1] = hex == 2 ? _HEX[c & 0xf] : _hex[c & 0xf]; + + RSPAMD_PRINTF_APPEND (hexbuf, 2); + } + else { + RSPAMD_PRINTF_APPEND (&c, 1); + } continue; |