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convert all control chars into spaces to be xml 1.0 conform

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This commit is contained in:
Stefan Wahren 2012-09-16 18:15:55 +02:00
parent 564483e092
commit 1ae8869d7b
1 changed files with 28 additions and 19 deletions
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47
mbus/mbus-protocol.c
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@ -9,6 +9,7 @@
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
#include <assert.h> #include <assert.h>
#include <ctype.h>
#include <math.h> #include <math.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
@ -3226,26 +3227,34 @@ mbus_str_xml_encode(u_char *dst, const u_char *src, size_t max_len)
{ {
break; break;
} }
switch (src[i])
{
case '&':
len += snprintf(&dst[len], max_len - len, "&amp;");
break;
case '<':
len += snprintf(&dst[len], max_len - len, "&lt;");
break;
case '>':
len += snprintf(&dst[len], max_len - len, "&gt;");
break;
case '"':
len += snprintf(&dst[len], max_len - len, "&quot;");
break;
default:
dst[len++] = src[i];
break;
}
if (iscntrl(src[i]))
{
// convert all control chars into spaces
dst[len++] = ' ';
}
else
{
switch (src[i])
{
case '&':
len += snprintf(&dst[len], max_len - len, "&amp;");
break;
case '<':
len += snprintf(&dst[len], max_len - len, "&lt;");
break;
case '>':
len += snprintf(&dst[len], max_len - len, "&gt;");
break;
case '"':
len += snprintf(&dst[len], max_len - len, "&quot;");
break;
default:
dst[len++] = src[i];
break;
}
}
i++; i++;
} }
} }