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ParseStructDecl: Make BitOffs unsigned

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This makes it consistent with SymEntry and removes the need for
some casts that were added to avoid warnings about signed vs
unsigned comparison.
This commit is contained in:
Jesse Rosenstock 2020-06-19 09:06:52 +02:00 committed by Oliver Schmidt
parent 37107174c6
commit 4afc552e17
1 changed files with 3 additions and 3 deletions
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6
src/cc65/declare.c
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@ -714,7 +714,7 @@ static SymEntry* ParseStructDecl (const char* Name)
unsigned StructSize;
int FlexibleMember;
int BitOffs; /* Bit offset for bit-fields */
unsigned BitOffs; /* Bit offset for bit-fields */
int FieldWidth; /* Width in bits, -1 if not a bit-field */
SymTable* FieldTab;
@ -770,7 +770,7 @@ static SymEntry* ParseStructDecl (const char* Name)
** a member with an anonymous name.
*/
if (BitOffs > 0) {
if (FieldWidth <= 0 || (BitOffs + FieldWidth) > (int) INT_BITS) {
if (FieldWidth <= 0 || (BitOffs + FieldWidth) > INT_BITS) {
/* We need an anonymous name */
AnonName (Ident, "bit-field");
@ -839,7 +839,7 @@ static SymEntry* ParseStructDecl (const char* Name)
unsigned Offs = StructSize + (BitOffs / CHAR_BITS);
AddBitField (Decl.Ident, Offs, BitOffs % CHAR_BITS, FieldWidth);
BitOffs += FieldWidth;
CHECK (BitOffs <= (int) INT_BITS);
CHECK (BitOffs <= INT_BITS);
if (BitOffs == INT_BITS) {
StructSize += SIZEOF_INT;
BitOffs = 0;