Remove workaround now its fixed in AFL++ and oss-fuzz updated

remove workaround for problem fixed by:
https://github.com/AFLplusplus/AFLplusplus/commit/333509bb0a56be9bd2e236f0e2f37d4af2dd7d59>
+# "better unicode support" for now:

oss-fuzz updated:
https://github.com/google/oss-fuzz/pull/5273

Change-Id: Id3f1790ef452ed7732032801fc4ec028e57443eb
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/111806
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

3 files changed, 3 insertions, 38 deletions

diff --git a/external/libnumbertext/Afl++ICE.patch1 b/external/libnumbertext/Afl++ICE.patch1
deleted file mode 100644
index 62104200632d..000000000000
--- a/external/libnumbertext/Afl++ICE.patch1
+++ /dev/null
@@ -1,30 +0,0 @@
---- /src/Soros.cxx	2021-02-24 15:31:59.003956770 +0000
-+++ /src/Soros.cxx	2021-02-24 15:32:29.156601577 +0000
-@@ -45,6 +45,9 @@
-     begins(0),
-     ends(0)
- {
-+    const std::wstring_view numbertext = L"__numbertext__";
-+    const std::wstring_view semicolon = L";";
-+	
-     program = translate(program, m, c, L"\\");     // \\, \", \;, \# -> \uE000..\uE003
-     // switch off all country-dependent lines, and switch on the requested ones
-     program = regex_replace(program, wregex(L"(^|[\n;])([^\n;#]*#[^\n]*\\[:[^\n:\\]]*:\\][^\n]*)"), L"$1#$2");
-@@ -52,7 +55,7 @@
-     program = regex_replace(program, wregex(L"(^|[\n;])#([^\n;#]*#[^\n]*\\[:" + filtered_lang + L":\\][^\n]*)"), L"$1$2");
-     program = regex_replace(program, wregex(L"(#[^\n]*)?(\n|$)"), L";"); // remove comments
-     // __numbertext__ sets the place of left zero deletion rule
--    if (program.find(L"__numbertext__") == std::wstring::npos)
-+    if (program.find(numbertext) == std::wstring::npos)
-         program.insert(0, L"__numbertext__;");
-     program = regex_replace(program, wregex(L"__numbertext__"),
-                         // default left zero deletion
-@@ -69,7 +72,7 @@
-     wregex quoteStart(L"^\"");
-     wregex quoteEnd(L"\"$");
-     std::wstring smacro;
--    while ((pos = program.find(L";", pos)) != std::wstring::npos) {
-+    while ((pos = program.find(semicolon, pos)) != std::wstring::npos) {
-         wsmatch sp;
-         std::wstring linOrig = program.substr(old_pos, pos - old_pos);
-         // pattern extension after == macro ==:
diff --git a/external/libnumbertext/UnpackedTarball_libnumbertext.mk b/external/libnumbertext/UnpackedTarball_libnumbertext.mk
index 1238290049d1..48cd2a9a273d 100644
--- a/external/libnumbertext/UnpackedTarball_libnumbertext.mk
+++ b/external/libnumbertext/UnpackedTarball_libnumbertext.mk
@@ -18,7 +18,6 @@ $(eval $(call gb_UnpackedTarball_set_patchlevel,libnumbertext,1))
 $(eval $(call gb_UnpackedTarball_add_patches,libnumbertext, \
     external/libnumbertext/MSVCNonBMPBug.patch1 \
     external/libnumbertext/WinUnicodePath.patch1 \
-    external/libnumbertext/Afl++ICE.patch1 \
 ))
 
 # vim: set noet sw=4 ts=4:
diff --git a/sax/source/tools/converter.cxx b/sax/source/tools/converter.cxx
index 4b476be934ee..f4f6dccb8ddc 100644
--- a/sax/source/tools/converter.cxx
+++ b/sax/source/tools/converter.cxx
@@ -728,10 +728,6 @@ void Converter::convertAngle(OUStringBuffer& rBuffer, sal_Int16 const nAngle,
 bool Converter::convertAngle(sal_Int16& rAngle, std::u16string_view rString,
         bool const isWrongOOo10thDegAngle)
 {
-    const std::u16string_view deg = u"deg";
-    const std::u16string_view grad = u"grad";
-    const std::u16string_view rad = u"rad";
-
     // ODF 1.1 leaves it undefined what the number means, but ODF 1.2 says it's
     // degrees, while OOo has historically used 10th of degrees :(
     // So import degrees when we see the "deg" suffix but continue with 10th of
@@ -741,15 +737,15 @@ bool Converter::convertAngle(sal_Int16& rAngle, std::u16string_view rString,
     sal_Int32 nValue(0);
     double fValue(0.0);
     bool bRet = ::sax::Converter::convertDouble(fValue, rString);
-    if (std::u16string_view::npos != rString.find(deg))
+    if (std::u16string_view::npos != rString.find(u"deg"))
     {
         nValue = fValue * 10.0;
     }
-    else if (std::u16string_view::npos != rString.find(grad))
+    else if (std::u16string_view::npos != rString.find(u"grad"))
     {
         nValue = (fValue * 9.0 / 10.0) * 10.0;
     }
-    else if (std::u16string_view::npos != rString.find(rad))
+    else if (std::u16string_view::npos != rString.find(u"rad"))
     {
         nValue = basegfx::rad2deg(fValue) * 10.0;
     }