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Restrict custom binary and graphics digits (#1693)

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* Restrict custom binary and graphics digits

* Update documentation

* Fix build error
This commit is contained in:
Rangi
2025-05-22 04:52:51 -04:00
committed by GitHub
parent 126b1e5726
commit 5d998ef483
9 changed files with 211 additions and 90 deletions
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17
src/asm/opt.cpp
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@@ -14,8 +14,8 @@
#include "asm/warning.hpp"
struct OptStackEntry {
char binary[2];
char gbgfx[4];
char binDigits[2];
char gfxDigits[4];
uint8_t fixPrecision;
uint8_t fillByte;
bool warningsAreErrors;
@@ -151,13 +151,8 @@ void opt_Push() {
OptStackEntry entry;
// Both of these are pulled from lexer.hpp
entry.binary[0] = binDigits[0];
entry.binary[1] = binDigits[1];
entry.gbgfx[0] = gfxDigits[0];
entry.gbgfx[1] = gfxDigits[1];
entry.gbgfx[2] = gfxDigits[2];
entry.gbgfx[3] = gfxDigits[3];
memcpy(entry.binDigits, binDigits, std::size(binDigits));
memcpy(entry.gfxDigits, gfxDigits, std::size(gfxDigits));
entry.fixPrecision = fixPrecision; // Pulled from fixpoint.hpp
@@ -181,8 +176,8 @@ void opt_Pop() {
OptStackEntry entry = stack.top();
stack.pop();
opt_B(entry.binary);
opt_G(entry.gbgfx);
opt_B(entry.binDigits);
opt_G(entry.gfxDigits);
opt_P(entry.fillByte);
opt_Q(entry.fixPrecision);
opt_R(entry.maxRecursionDepth);