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Prevent undefined behavior with integer under/overflow with help.Int()

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It's possible that SDL_atoi() could call the libc atoi(), and if a
string is provided that's too large to fit into an integer, then that
would result in undefined behavior. To avoid this, use SDL_strtol()
instead.
This commit is contained in:
Misa 2020-09-27 13:41:07 -07:00 committed by Ethan Lee
parent 605b8a427c
commit 25f27d502a
1 changed files with 1 additions and 1 deletions
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2
desktop_version/src/UtilityClass.cpp
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@ -106,7 +106,7 @@ int UtilityClass::Int(const char* str, int fallback /*= 0*/)
return fallback; return fallback;
} }
return SDL_atoi(str); return (int) SDL_strtol(str, NULL, 0);
} }
std::string UtilityClass::GCString(std::vector<SDL_GameControllerButton> buttons) std::string UtilityClass::GCString(std::vector<SDL_GameControllerButton> buttons)