components/web/firefox/patches/Bug1450912.patch

   1 Workaround for:
   2
   3 https://bugzilla.mozilla.org/show_bug.cgi?id=1450912
   4
   5 Should be more investigated and reopen bug.
   6
   7 diff -r c56ef1c14a55 gfx/gl/GLContext.cpp
   8 --- a/gfx/gl/GLContext.cpp      Wed Mar 14 00:40:07 2018 +0200
   9 +++ b/gfx/gl/GLContext.cpp      Wed Apr 04 14:51:13 2018 +0000
  10 @@ -204,12 +204,11 @@
  11
  12  static bool ParseVersion(const std::string& versionStr,
  13                           uint32_t* const out_major, uint32_t* const out_minor) {
  14 -  static const std::regex kVersionRegex("([0-9]+)\\.([0-9]+)");
  15 -  std::smatch match;
  16 -  if (!std::regex_search(versionStr, match, kVersionRegex)) return false;
  17 -
  18 -  const auto& majorStr = match.str(1);
  19 -  const auto& minorStr = match.str(2);
  20 +    size_t dot_index = versionStr.find('.', 0);
  21 +    if (dot_index == -1)
  22 +      return false;
  23 +    const auto& majorStr = versionStr.substr(0, dot_index);
  24 +    const auto& minorStr = versionStr.substr(dot_index+1, 2);
  25    *out_major = atoi(majorStr.c_str());
  26    *out_minor = atoi(minorStr.c_str());
  27    return true;