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Harden dynamic HTTP and compiler boundaries

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root
2026-07-26 11:28:11 +00:00
parent 3d155203bd
commit d0efab7db0
30 changed files with 906 additions and 109 deletions
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src/lib/functionlib.cpp
+8 -6
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@@ -140,6 +140,8 @@ bool contains(String haystack, String needle)
String replace(String s, String search, String replace_with)
{
if(search == "")
return(s);
s64 last_spos = 0;
auto spos = s.find(search);
if(spos == std::string::npos)
@@ -791,7 +793,7 @@ DValue array_merge(DValue a, DValue b)
StringList split_utf8(String s, bool compound_characters)
{
StringList result;
auto len = s.size();
s64 len = (s64)s.size();
String codepoint = "";
for(s64 i = 0; i < len; i++)
{
@@ -800,13 +802,13 @@ StringList split_utf8(String s, bool compound_characters)
{
codepoint = "";
codepoint.append(1, c);
if(is_bit_set(c, 6))
if(is_bit_set(c, 6) && i + 1 < len)
{
codepoint.append(1, s[++i]);
if(is_bit_set(c, 5))
if(is_bit_set(c, 5) && i + 1 < len)
{
codepoint.append(1, s[++i]);
if(is_bit_set(c, 4))
if(is_bit_set(c, 4) && i + 1 < len)
{
codepoint.append(1, s[++i]);
}
@@ -837,7 +839,7 @@ StringList split_utf8(String s, bool compound_characters)
join_next = true;
last_was_regional = false;
}
else if(s[0] == '\xF0' && s[1] == '\x9F' && s[2] == '\x87' && s[3] >= '\xA6' && s[3] <= '\xBF') // Regional indicator letters
else if(s.size() == 4 && s[0] == '\xF0' && s[1] == '\x9F' && s[2] == '\x87' && s[3] >= '\xA6' && s[3] <= '\xBF') // Regional indicator letters
{
if(last_was_regional)
{
@@ -850,7 +852,7 @@ StringList split_utf8(String s, bool compound_characters)
last_was_regional = true;
}
}
else if(s[0] == '\xEF' && s[1] == '\xB8' && s[2] >= '\x80' && s[2] <= '\x8F') // Variation selector
else if(s.size() == 3 && s[0] == '\xEF' && s[1] == '\xB8' && s[2] >= '\x80' && s[2] <= '\x8F') // Variation selector
{
compound_result[compound_result.size()-1] += s;
last_was_regional = false;