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Diffstat (limited to 'src/libultra_code_O2/__osContAddressCrc.c')
-rw-r--r--src/libultra_code_O2/__osContAddressCrc.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/src/libultra_code_O2/__osContAddressCrc.c b/src/libultra_code_O2/__osContAddressCrc.c
index 9b0c779ec..d22668d14 100644
--- a/src/libultra_code_O2/__osContAddressCrc.c
+++ b/src/libultra_code_O2/__osContAddressCrc.c
@@ -17,10 +17,8 @@ u8 __osContAddressCrc(u16 addr) {
} else {
++ret;
}
- } else {
- if (ret & 0x20) {
- ret ^= 0x15;
- }
+ } else if (ret & 0x20) {
+ ret ^= 0x15;
}
}
for (i = 0; i < 5; ++i) {
@@ -29,15 +27,15 @@ u8 __osContAddressCrc(u16 addr) {
ret ^= 0x15;
}
}
+
return ret & 0x1f;
}
u8 __osContDataCrc(u8* data) {
- s32 ret;
+ s32 ret = 0;
u32 bit;
u32 byte;
- ret = 0;
for (byte = 0x20; byte; --byte, ++data) {
for (bit = 0x80; bit; bit >>= 1) {
ret <<= 1;
@@ -47,10 +45,8 @@ u8 __osContDataCrc(u8* data) {
} else {
++ret;
}
- } else {
- if (ret & 0x100) {
- ret ^= 0x85;
- }
+ } else if (ret & 0x100) {
+ ret ^= 0x85;
}
}
}
@@ -61,5 +57,6 @@ u8 __osContDataCrc(u8* data) {
}
++byte;
} while (byte < 8U);
+
return ret;
}