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negating the if statement to reduce conditional context

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Tomsic, Jason 2018-07-06 08:02:07 -04:00
commit 31b92d65ce
1 changed files with 40 additions and 40 deletions
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80
ipl/main.c
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@ -1932,53 +1932,53 @@ int fix_attributes(char *path, u32 *total, u32 is_root, u32 check_first_run)
// Open directory. // Open directory.
res = f_opendir(&dir, path); res = f_opendir(&dir, path);
if (res == FR_OK) if (res != FR_OK)
return res;
dirLength = strlen(path);
for (;;)
{ {
dirLength = strlen(path); // Read a directory item.
for (;;) res = f_readdir(&dir, &fno);
// Break on error or end of dir.
if (res != FR_OK || fno.fname[0] == 0)
break;
// Skip official Nintendo dir.
if (is_root && !strcmp(fno.fname, "Nintendo"))
{ {
// Read a directory item.
res = f_readdir(&dir, &fno);
// Break on error or end of dir.
if (res != FR_OK || fno.fname[0] == 0)
break;
// Skip official Nintendo dir.
if (is_root && !strcmp(fno.fname, "Nintendo"))
{
path[dirLength] = 0;
continue;
}
// Set new directory or file.
memcpy(&path[dirLength], "/", 1);
fileLength = strlen(fno.fname);
memcpy(&path[dirLength+1], fno.fname, fileLength + 1);
// Check if archive bit is set.
if (fno.fattrib & AM_ARC)
{
*(u32 *)total = *(u32 *)total + 1;
f_chmod(path, 0, AM_ARC);
}
// Is it a directory?
if (fno.fattrib & AM_DIR)
{
// Enter the directory.
res = fix_attributes(path, total, 0, 0);
if (res != FR_OK)
break;
}
// Clear file or folder path.
path[dirLength] = 0; path[dirLength] = 0;
continue;
} }
f_closedir(&dir); // Set new directory or file.
memcpy(&path[dirLength], "/", 1);
fileLength = strlen(fno.fname);
memcpy(&path[dirLength+1], fno.fname, fileLength + 1);
// Check if archive bit is set.
if (fno.fattrib & AM_ARC)
{
*(u32 *)total = *(u32 *)total + 1;
f_chmod(path, 0, AM_ARC);
}
// Is it a directory?
if (fno.fattrib & AM_DIR)
{
// Enter the directory.
res = fix_attributes(path, total, 0, 0);
if (res != FR_OK)
break;
}
// Clear file or folder path.
path[dirLength] = 0;
} }
f_closedir(&dir);
return res; return res;
} }