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mirror of https://github.com/cc65/cc65.git synced 2024-06-07 07:29:33 +00:00

Warnings instead of errors for division-by-zero/modulo-with-zero in evaluation.

This commit is contained in:
acqn 2022-11-12 22:13:56 +08:00
parent cc177208b4
commit 9d693d2c80
2 changed files with 8 additions and 8 deletions

View File

@ -319,9 +319,9 @@ static void OpAssignBitField (const GenDesc* Gen, ExprDesc* Expr, const char* Op
if (Expr2.IVal == 0) {
/* Check for div by zero/mod by zero */
if (Gen->Func == g_div) {
Error ("Division by zero");
Warning ("Division by zero");
} else if (Gen->Func == g_mod) {
Error ("Modulo operation with zero");
Warning ("Modulo operation with zero");
}
} else if (Gen->Func == g_asl || Gen->Func == g_asr) {
const Type* CalType = IntPromotion (Expr->Type);
@ -528,9 +528,9 @@ static void OpAssignArithmetic (const GenDesc* Gen, ExprDesc* Expr, const char*
if (Expr2.IVal == 0 && !ED_IsUneval (Expr)) {
/* Check for div by zero/mod by zero */
if (Gen->Func == g_div) {
Error ("Division by zero");
Warning ("Division by zero");
} else if (Gen->Func == g_mod) {
Error ("Modulo operation with zero");
Warning ("Modulo operation with zero");
}
} else if (Gen->Func == g_asl || Gen->Func == g_asr) {
const Type* CalType = IntPromotion (Expr->Type);

View File

@ -2204,7 +2204,7 @@ static void hie_internal (const GenDesc* Ops, /* List of generators */
case TOK_DIV:
if (Val2 == 0) {
if (!ED_IsUneval (Expr)) {
Error ("Division by zero");
Warning ("Division by zero");
}
Expr->IVal = 0xFFFFFFFF;
} else {
@ -2219,7 +2219,7 @@ static void hie_internal (const GenDesc* Ops, /* List of generators */
case TOK_MOD:
if (Val2 == 0) {
if (!ED_IsUneval (Expr)) {
Error ("Modulo operation with zero");
Warning ("Modulo operation with zero");
}
Expr->IVal = 0;
} else {
@ -2291,9 +2291,9 @@ static void hie_internal (const GenDesc* Ops, /* List of generators */
rtype |= CF_CONST;
if (Expr2.IVal == 0 && !ED_IsUneval (Expr)) {
if (Tok == TOK_DIV) {
Error ("Division by zero");
Warning ("Division by zero");
} else if (Tok == TOK_MOD) {
Error ("Modulo operation with zero");
Warning ("Modulo operation with zero");
}
}
if ((Gen->Flags & GEN_NOPUSH) != 0) {