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-rw-r--r--dev/pciconfigall.cc10
1 files changed, 3 insertions, 7 deletions
diff --git a/dev/pciconfigall.cc b/dev/pciconfigall.cc
index 7d86c3e1b..8c6657ceb 100644
--- a/dev/pciconfigall.cc
+++ b/dev/pciconfigall.cc
@@ -152,21 +152,17 @@ PciConfigAll::write(MemReqPtr &req, const uint8_t *data)
int func = (daddr >> 8) & 0x7;
int reg = daddr & 0xFF;
- union {
- uint8_t byte_value;
- uint16_t half_value;
- uint32_t word_value;
- };
+ uint32_t word_value = 0;
if (devices[device][func] == NULL)
panic("Attempting to write to config space on non-existant device\n");
else {
switch (req->size) {
case sizeof(uint8_t):
- byte_value = *(uint8_t*)data;
+ word_value = *(uint8_t*)data;
break;
case sizeof(uint16_t):
- half_value = *(uint16_t*)data;
+ word_value = *(uint16_t*)data;
break;
case sizeof(uint32_t):
word_value = *(uint32_t*)data;