Fix a typo in the previous delta to bfdio.c.

PR 25713
	* bfdio.c (_bfd_real_fopen): Fix typo.
This commit is contained in:
Nick Clifton 2022-03-01 13:13:42 +00:00
parent 581c5ba435
commit ba0eb22c8b
2 changed files with 30 additions and 21 deletions

View File

@ -1,3 +1,9 @@
2022-03-01 Torbjörn Svensson <torbjorn.svensson@st.com>
Fred Eisele <fredrick.eisele@gmail.com>
PR 25713
* bfdio.c (_bfd_real_fopen): Fix typo.
2022-03-01 Nick Clifton <nickc@redhat.com>
PR 28848
@ -6,9 +12,10 @@
TAG_FP_arch set then reset the TAG_ABI_HardFP_use.
2022-02-28 Torbjörn Svensson <torbjorn.svensson@st.com>
Fred Eisele <fredrick.eisele@gmail.com>
PR 25713
* bfdio.c (_bfd_real_fopen): Fix handling of parhs longer than 260
* bfdio.c (_bfd_real_fopen): Fix handling of paths longer than 260
characters on Windows hosts.
2022-02-28 Nick Clifton <nickc@redhat.com>

View File

@ -116,45 +116,47 @@ _bfd_real_fopen (const char *filename, const char *modes)
}
#elif defined (_WIN32)
/* PR 25713: Handle extra long path names possibly containing '..' and '.'. */
wchar_t **lpFilePart = {NULL};
const wchar_t prefix[] = L"\\\\?\\";
const wchar_t ccs[] = L", ccs=UNICODE";
const size_t partPathLen = strlen(filename) + 1;
/* PR 25713: Handle extra long path names possibly containing '..' and '.'. */
wchar_t ** lpFilePart = {NULL};
const wchar_t prefix[] = L"\\\\?\\";
const wchar_t ccs[] = L", ccs=UNICODE";
const size_t partPathLen = strlen (filename) + 1;
/* Converting the partial path from ascii to unicode.
1) get the length: Calling with lpWideCharStr set to null returns the length.
2) convert the string: Calling with cbMultiByte set to -1 includes the terminating null. */
size_t partPathWSize = MultiByteToWideChar (CP_UTF8, 0, partPathOrig, -1, NULL, 0);
wchar_t *partPath = calloc (partPathWSize, sizeof(wchar_t));
1) Get the length: Calling with lpWideCharStr set to null returns the length.
2) Convert the string: Calling with cbMultiByte set to -1 includes the terminating null. */
size_t partPathWSize = MultiByteToWideChar (CP_UTF8, 0, filename, -1, NULL, 0);
wchar_t * partPath = calloc (partPathWSize, sizeof(wchar_t));
size_t ix;
MultiByteToWideChar (CP_UTF8, 0, partPathOrig, -1, partPath, partPathWSize);
MultiByteToWideChar (CP_UTF8, 0, filename, -1, partPath, partPathWSize);
/* Convert any UNIX style path separators into the DOS i.e. backslash separator. */
size_t ix;
for (ix = 0; ix < partPathLen; ix++)
if (IS_UNIX_DIR_SEPARATOR(filename[ix]))
partPath[ix] = '\\';
/* Getting the full path from the provided partial path.
1) get the length:
2) resolve the path. */
long fullPathWSize = GetFullPathNameW (partPath, 0, NULL, lpFilePart);
wchar_t *fullPath = calloc (fullPathWSize + sizeof(prefix) + 1, sizeof(wchar_t));
1) Get the length.
2) Resolve the path. */
long fullPathWSize = GetFullPathNameW (partPath, 0, NULL, lpFilePart);
wchar_t * fullPath = calloc (fullPathWSize + sizeof(prefix) + 1, sizeof(wchar_t));
wcscpy (fullPath, prefix);
int prefixLen = sizeof(prefix) / sizeof(wchar_t);
wchar_t* fullPathOffset = fullPath + prefixLen - 1;
int prefixLen = sizeof(prefix) / sizeof(wchar_t);
wchar_t * fullPathOffset = fullPath + prefixLen - 1;
GetFullPathNameW (partPath, fullPathWSize, fullPathOffset, lpFilePart);
free (partPath);
/* It is non-standard for modes to exceed 16 characters. */
wchar_t modesW[16 + sizeof(ccs)];
wchar_t modesW[16 + sizeof(ccs)];
MultiByteToWideChar (CP_UTF8, 0, modes, -1, modesW, sizeof(modesW));
wcscat (modesW, ccs);
FILE* file = _wfopen (fullPath, mdesW);
FILE * file = _wfopen (fullPath, modesW);
free (fullPath);
return close_on_exec (file);