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Log: make find_last_log_page() portable

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this makes it work with platforms with a larger 'long'
This commit is contained in:
Andrew Tridgell 2011-11-07 23:50:49 +11:00
parent acad6b37c4
commit 4113d04f70
2 changed files with 4 additions and 4 deletions
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4
ArduCopter/Log.pde
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@ -338,7 +338,7 @@ static int find_last_log_page(int bottom_page)
{
int top_page = 4096;
int look_page;
long check;
int32_t check;
while((top_page - bottom_page) > 1) {
look_page = (top_page + bottom_page) / 2;
@ -347,7 +347,7 @@ static int find_last_log_page(int bottom_page)
//Serial.printf("look page:%d, check:%d\n", look_page, check);
if(check == (long)0xFFFFFFFF)
if(check == (int32_t)~0)
top_page = look_page;
else
bottom_page = look_page;

4
ArduPlane/Log.pde
View File

@ -313,13 +313,13 @@ static int find_last_log_page(int bottom_page)
{
int top_page = 4096;
int look_page;
long check;
int32_t check;
while((top_page - bottom_page) > 1) {
look_page = (top_page + bottom_page) / 2;
DataFlash.StartRead(look_page);
check = DataFlash.ReadLong();
if(check == (long)0xFFFFFFFF)
if(check == (int32_t)~0)
top_page = look_page;
else
bottom_page = look_page;