mirrors/neutrino
1
0
Fork 0
mirror of https://github.com/tuxbox-neutrino/neutrino.git synced 2025-08-28 16:01:20 +02:00
Code Issues Packages Projects Releases Wiki Activity

fix possible out of bound memory access

Browse Source
This commit is contained in:
Jacek Jendrzej
2017-08-23 13:05:57 +02:00
parent 527c0de33a
commit 350a73ce08
1 changed files with 8 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/gui/widget/stringinput.cpp
View File

@@ -278,12 +278,17 @@ void CStringInput::keyDownPressed()
{ {
int npos = 0; int npos = 0;
std::string tmp_value = *valueString; std::string tmp_value = *valueString;
for(int count=0;count<(int)strlen(validchars);count++) const int validchar_len = (int)strlen(validchars);
for(int count=0;count<validchar_len;count++)
if(valueString->at(selected)==validchars[count]) if(valueString->at(selected)==validchars[count])
npos = count; npos = count;
npos--; npos--;
if(npos<0) if(npos<0){
npos = strlen(validchars)-1; if(validchar_len > 0)
npos = validchar_len-1;
else
npos = 0;
}
valueString->at(selected)=validchars[npos]; valueString->at(selected)=validchars[npos];
int current_value = atoi(*valueString); int current_value = atoi(*valueString);