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Cleanup Whitespace.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112587 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael J. Spencer
2010-08-31 06:36:46 +00:00
parent 1211d43abf
commit 4a295d301d
2 changed files with 24 additions and 24 deletions
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40
lib/System/Path.cpp
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@ -61,7 +61,7 @@ sys::IdentifyFileType(const char *magic, unsigned length) {
if (memcmp(magic,"!<arch>\n",8) == 0)
return Archive_FileType;
break;
case '\177':
if (magic[1] == 'E' && magic[2] == 'L' && magic[3] == 'F') {
if (length >= 18 && magic[17] == 0)
@ -76,11 +76,11 @@ sys::IdentifyFileType(const char *magic, unsigned length) {
break;
case 0xCA:
if (magic[1] == char(0xFE) && magic[2] == char(0xBA) &&
if (magic[1] == char(0xFE) && magic[2] == char(0xBA) &&
magic[3] == char(0xBE)) {
// This is complicated by an overlap with Java class files.
// This is complicated by an overlap with Java class files.
// See the Mach-O section in /usr/share/file/magic for details.
if (length >= 8 && magic[7] < 43)
if (length >= 8 && magic[7] < 43)
// FIXME: Universal Binary of any type.
return Mach_O_DynamicallyLinkedSharedLib_FileType;
}
@ -89,18 +89,18 @@ sys::IdentifyFileType(const char *magic, unsigned length) {
case 0xFE:
case 0xCE: {
uint16_t type = 0;
if (magic[0] == char(0xFE) && magic[1] == char(0xED) &&
if (magic[0] == char(0xFE) && magic[1] == char(0xED) &&
magic[2] == char(0xFA) && magic[3] == char(0xCE)) {
/* Native endian */
if (length >= 16) type = magic[14] << 8 | magic[15];
} else if (magic[0] == char(0xCE) && magic[1] == char(0xFA) &&
} else if (magic[0] == char(0xCE) && magic[1] == char(0xFA) &&
magic[2] == char(0xED) && magic[3] == char(0xFE)) {
/* Reverse endian */
if (length >= 14) type = magic[13] << 8 | magic[12];
}
switch (type) {
default: break;
case 1: return Mach_O_Object_FileType;
default: break;
case 1: return Mach_O_Object_FileType;
case 2: return Mach_O_Executable_FileType;
case 3: return Mach_O_FixedVirtualMemorySharedLib_FileType;
case 4: return Mach_O_Core_FileType;
@ -219,38 +219,38 @@ static StringRef getDirnameCharSep(StringRef path, const char *Sep) {
"Sep must be a 1-character string literal.");
if (path.empty())
return ".";
// If the path is all slashes, return a single slash.
// Otherwise, remove all trailing slashes.
signed pos = static_cast<signed>(path.size()) - 1;
while (pos >= 0 && path[pos] == Sep[0])
--pos;
if (pos < 0)
return path[0] == Sep[0] ? Sep : ".";
// Any slashes left?
signed i = 0;
while (i < pos && path[i] != Sep[0])
++i;
if (i == pos) // No slashes? Return "."
return ".";
// There is at least one slash left. Remove all trailing non-slashes.
// There is at least one slash left. Remove all trailing non-slashes.
while (pos >= 0 && path[pos] != Sep[0])
--pos;
// Remove any trailing slashes.
while (pos >= 0 && path[pos] == Sep[0])
--pos;
if (pos < 0)
return path[0] == Sep[0] ? Sep : ".";
return path.substr(0, pos+1);
}