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applied a small patch from Alfred Mickautsch to avoid an out of bound

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* encoding.c: applied a small patch from Alfred Mickautsch
  to avoid an out of bound error in isolat1ToUTF8()
Daniel
This commit is contained in:
Daniel Veillard 2004-02-09 12:42:55 +00:00
parent 5bb9ccd56a
commit 182d32a537
2 changed files with 12 additions and 12 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Mon Feb 9 13:41:47 CET 2004 Daniel Veillard <daniel@veillard.com>
* encoding.c: applied a small patch from Alfred Mickautsch
to avoid an out of bound error in isolat1ToUTF8()
Mon Feb 9 13:35:50 CET 2004 Daniel Veillard <daniel@veillard.com>
* xinclude.c: remove the warning on the 2001 namespace

19
encoding.c
View File

@ -235,28 +235,23 @@ isolat1ToUTF8(unsigned char* out, int *outlen,
unsigned char* outend = out + *outlen;
const unsigned char* inend;
const unsigned char* instop;
xmlChar c = *in;
inend = in + (*inlen);
instop = inend;
while (in < inend && out < outend - 1) {
if (c >= 0x80) {
*out++= ((c >> 6) & 0x1F) | 0xC0;
*out++= (c & 0x3F) | 0x80;
if (*in >= 0x80) {
*out++ = (((*in) >> 6) & 0x1F) | 0xC0;
*out++ = ((*in) & 0x3F) | 0x80;
++in;
c = *in;
}
if (instop - in > outend - out) instop = in + (outend - out);
while (c < 0x80 && in < instop) {
*out++ = c;
++in;
c = *in;
while (in < instop && *in < 0x80) {
*out++ = *in++;
}
}
if (in < inend && out < outend && c < 0x80) {
*out++ = c;
++in;
if (in < inend && out < outend && *in < 0x80) {
*out++ = *in++;
}
*outlen = out - outstart;
*inlen = in - base;