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Two places where coverity urges us to limit string length

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These two issues make sense, but there are probably others.
This commit is contained in:
Jean-Marc Lasgouttes 2017-03-24 15:25:42 +01:00
parent 72af7f340c
commit 4ea0fd6af4
2 changed files with 7 additions and 0 deletions
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3
src/insets/InsetTabular.cpp
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@ -66,6 +66,7 @@
#include "support/unique_ptr.h"
#include <cstring>
#include <iomanip>
#include <iostream>
#include <limits>
#include <sstream>
@ -5356,6 +5357,8 @@ void InsetTabular::tabularFeatures(Cursor & cur, string const & argument)
cur.recordUndoInset(this);
istringstream is(argument);
// limit the size of strings we read to avoid memory problems
is >> setw(65636);
string s;
// Safe guard.
size_t safe_guard = 0;

4
src/mathed/MathFactory.cpp
View File

@ -149,6 +149,8 @@ void initSymbols()
}
ifstream fs(filename.toFilesystemEncoding().c_str());
// limit the size of strings we read to avoid memory problems
fs >> setw(65636);
string line;
bool skip = false;
while (getline(fs, line)) {
@ -160,6 +162,8 @@ void initSymbols()
// special case of iffont/else/endif
if (line.size() >= 7 && line.substr(0, 6) == "iffont") {
istringstream is(line);
// limit the size of strings we read to avoid memory problems
is >> setw(65636);
string tmp;
is >> tmp;
is >> tmp;