tyler.durden/notepad-plus-plus
1
0
Fork 0
mirror of https://github.com/notepad-plus-plus/notepad-plus-plus.git synced 2025-07-12 16:34:44 +02:00
Code Issues Packages Projects Releases Wiki Activity

GHSL-2023-092: Check if i is not bigger than datalen

Browse Source
This commit is contained in:
JarLob 2023-07-02 09:56:09 +00:00
parent 9e24ec55db
commit d7ea26d931
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
PowerEditor/src/ScintillaComponent/Buffer.cpp
View File

@ -1403,8 +1403,11 @@ LangType FileManager::detectLanguageFromTextBegining(const unsigned char *data,
break; break;
} }
if (i == dataLen)
return L_TEXT;
// Create the buffer to need to test // Create the buffer to need to test
const size_t longestLength = 40; // shebangs can be large const size_t longestLength = std::min<size_t>(40, dataLen - i); // shebangs can be large
std::string buf2Test = std::string((const char *)data + i, longestLength); std::string buf2Test = std::string((const char *)data + i, longestLength);
// Is there a \r or \n in the buffer? If so, truncate it // Is there a \r or \n in the buffer? If so, truncate it