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-rw-r--r--compat/basename.c4
-rw-r--r--compat/mingw.c14
-rw-r--r--compat/mingw.h10
-rw-r--r--git-compat-util.h8
-rw-r--r--path.c14
5 files changed, 28 insertions, 22 deletions
diff --git a/compat/basename.c b/compat/basename.c
index d8f8a3c6d..9f00421a2 100644
--- a/compat/basename.c
+++ b/compat/basename.c
@@ -4,9 +4,7 @@
char *gitbasename (char *path)
{
const char *base;
- /* Skip over the disk name in MSDOS pathnames. */
- if (has_dos_drive_prefix(path))
- path += 2;
+ skip_dos_drive_prefix(&path);
for (base = path; *path; path++) {
if (is_dir_sep(*path))
base = path + 1;
diff --git a/compat/mingw.c b/compat/mingw.c
index f74da235f..10a51c058 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -1917,26 +1917,22 @@ pid_t waitpid(pid_t pid, int *status, int options)
int mingw_offset_1st_component(const char *path)
{
- int offset = 0;
- if (has_dos_drive_prefix(path))
- offset = 2;
+ char *pos = (char *)path;
/* unc paths */
- else if (is_dir_sep(path[0]) && is_dir_sep(path[1])) {
-
+ if (!skip_dos_drive_prefix(&pos) &&
+ is_dir_sep(pos[0]) && is_dir_sep(pos[1])) {
/* skip server name */
- char *pos = strpbrk(path + 2, "\\/");
+ pos = strpbrk(pos + 2, "\\/");
if (!pos)
return 0; /* Error: malformed unc path */
do {
pos++;
} while (*pos && !is_dir_sep(*pos));
-
- offset = pos - path;
}
- return offset + is_dir_sep(path[offset]);
+ return pos + is_dir_sep(*pos) - path;
}
int xutftowcsn(wchar_t *wcs, const char *utfs, size_t wcslen, int utflen)
diff --git a/compat/mingw.h b/compat/mingw.h
index 738865c6c..9b5db4ecc 100644
--- a/compat/mingw.h
+++ b/compat/mingw.h
@@ -358,7 +358,15 @@ HANDLE winansi_get_osfhandle(int fd);
* git specific compatibility
*/
-#define has_dos_drive_prefix(path) (isalpha(*(path)) && (path)[1] == ':')
+#define has_dos_drive_prefix(path) \
+ (isalpha(*(path)) && (path)[1] == ':' ? 2 : 0)
+static inline int mingw_skip_dos_drive_prefix(char **path)
+{
+ int ret = has_dos_drive_prefix(*path);
+ *path += ret;
+ return ret;
+}
+#define skip_dos_drive_prefix mingw_skip_dos_drive_prefix
#define is_dir_sep(c) ((c) == '/' || (c) == '\\')
static inline char *mingw_find_last_dir_sep(const char *path)
{
diff --git a/git-compat-util.h b/git-compat-util.h
index 0feeae298..38397d7af 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -335,6 +335,14 @@ static inline int git_has_dos_drive_prefix(const char *path)
#define has_dos_drive_prefix git_has_dos_drive_prefix
#endif
+#ifndef skip_dos_drive_prefix
+static inline int git_skip_dos_drive_prefix(char **path)
+{
+ return 0;
+}
+#define skip_dos_drive_prefix git_skip_dos_drive_prefix
+#endif
+
#ifndef is_dir_sep
static inline int git_is_dir_sep(int c)
{
diff --git a/path.c b/path.c
index 38f2ebd6b..747d6da2c 100644
--- a/path.c
+++ b/path.c
@@ -544,13 +544,10 @@ const char *relative_path(const char *in, const char *prefix,
else if (!prefix_len)
return in;
- if (have_same_root(in, prefix)) {
+ if (have_same_root(in, prefix))
/* bypass dos_drive, for "c:" is identical to "C:" */
- if (has_dos_drive_prefix(in)) {
- i = 2;
- j = 2;
- }
- } else {
+ i = j = has_dos_drive_prefix(in);
+ else {
return in;
}
@@ -703,11 +700,10 @@ const char *remove_leading_path(const char *in, const char *prefix)
int normalize_path_copy_len(char *dst, const char *src, int *prefix_len)
{
char *dst0;
+ int i;
- if (has_dos_drive_prefix(src)) {
+ for (i = has_dos_drive_prefix(src); i > 0; i--)
*dst++ = *src++;
- *dst++ = *src++;
- }
dst0 = dst;
if (is_dir_sep(*src)) {