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Trap invalid section types in RGBDS objs

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This commit is contained in:
ISSOtm
2024-08-14 01:44:08 +02:00
committed by Eldred Habert
parent e548ecc6fa
commit 9fd4ba90cc
1 changed files with 5 additions and 1 deletions
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6
src/link/object.cpp
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@@ -354,7 +354,11 @@ static void readSection(
tryGetc( tryGetc(
uint8_t, byte, file, "%s: Cannot read \"%s\"'s type: %s", fileName, section.name.c_str() uint8_t, byte, file, "%s: Cannot read \"%s\"'s type: %s", fileName, section.name.c_str()
); );
section.type = (SectionType)(byte & 0x3F); if (uint8_t type = byte & 0x3F; type >= SECTTYPE_INVALID) {
errx("\"%s\" has unknown section type 0x%02x", section.name.c_str(), type);
} else {
section.type = SectionType(type);
}
if (byte >> 7) if (byte >> 7)
section.modifier = SECTION_UNION; section.modifier = SECTION_UNION;
else if (byte >> 6) else if (byte >> 6)