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authorSimon Josefsson <simon@josefsson.org>2006-03-24 12:36:06 +0000
committerSimon Josefsson <simon@josefsson.org>2006-03-24 12:36:06 +0000
commite12ea14e1cf90b6efcbe644c0f019dc434f09481 (patch)
tree9bfaf7d6a422bcfa30492d6af9ea178c0abefc48 /lib/base64.c
parent9f77158ba81506317b18945813cebcdafbb249a6 (diff)
downloadgnulib-e12ea14e1cf90b6efcbe644c0f019dc434f09481.tar.gz
2006-03-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* base64.c (base64_encode): Do not read past end of array with unsanitized input on systems with CHAR_BIT > 8.
Diffstat (limited to 'lib/base64.c')
-rw-r--r--lib/base64.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/base64.c b/lib/base64.c
index 7682f859d3..1fe719c95c 100644
--- a/lib/base64.c
+++ b/lib/base64.c
@@ -74,7 +74,7 @@ base64_encode (const char *restrict in, size_t inlen,
while (inlen && outlen)
{
- *out++ = b64str[to_uchar (in[0]) >> 2];
+ *out++ = b64str[(to_uchar (in[0]) >> 2) & 0x3f];
if (!--outlen)
break;
*out++ = b64str[((to_uchar (in[0]) << 4)