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author | Werner Koch <wk@gnupg.org> | 2013-09-07 10:06:46 +0200 |
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committer | Werner Koch <wk@gnupg.org> | 2013-09-19 16:43:33 +0200 |
commit | b3f3d47d347c14ed41d755cee580f000309b9c03 (patch) | |
tree | 0fc18486766081315eae0ba21cce51d28e916eb5 /src | |
parent | 071f70b9a766187fc70f6abc6a69d50752449285 (diff) | |
download | libgcrypt-b3f3d47d347c14ed41d755cee580f000309b9c03.tar.gz |
sexp: Improve printing data representing a negative number.
* src/sexp.c (suitable_encoding): Detect a negative number.
Signed-off-by: Werner Koch <wk@gnupg.org>
Diffstat (limited to 'src')
-rw-r--r-- | src/sexp.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -1722,6 +1722,10 @@ suitable_encoding (const unsigned char *buffer, size_t length) if (!length) return 1; + if (*buffer & 0x80) + return 0; /* If the MSB is set we assume that buffer represents a + negative number. */ + for (s=buffer; length; s++, length--) { if ( (*s < 0x20 || (*s >= 0x7f && *s <= 0xa0)) |