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don't crash when calling EnumNameXXX on sparse enum (#4982)

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Make an out-of-bounds check for enum values before using them to index the
names array.  For consistency with non-sparse enums an empty string is
returned.

Fixes #4821
This commit is contained in:
Frank Benkstein
2018-10-08 23:37:35 +02:00
committed by Wouter van Oortmerssen
parent a4f9d1bfcc
commit 99fe1dc80f
6 changed files with 19 additions and 0 deletions
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samples/monster_generated.h
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@@ -55,6 +55,7 @@ inline const char * const *EnumNamesColor() {
}
inline const char *EnumNameColor(Color e) {
if (e < Color_Red || e > Color_Blue) return "";
const size_t index = static_cast<int>(e);
return EnumNamesColor()[index];
}
@@ -84,6 +85,7 @@ inline const char * const *EnumNamesEquipment() {
}
inline const char *EnumNameEquipment(Equipment e) {
if (e < Equipment_NONE || e > Equipment_Weapon) return "";
const size_t index = static_cast<int>(e);
return EnumNamesEquipment()[index];
}