diff options
Diffstat (limited to 'src/sysdir.c')
| -rw-r--r-- | src/sysdir.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/sysdir.c b/src/sysdir.c index aebf23135..e0c24f3b3 100644 --- a/src/sysdir.c +++ b/src/sysdir.c @@ -194,14 +194,19 @@ static int git_sysdir_find_in_dirlist( const git_buf *syspath; GITERR_CHECK_ERROR(git_sysdir_get(&syspath, which)); + if (!syspath || !git_buf_len(syspath)) + goto done; for (scan = git_buf_cstr(syspath); scan; scan = next) { - for (next = strchr(scan, GIT_PATH_LIST_SEPARATOR); - next && next > scan && next[-1] == '\\'; - next = strchr(next + 1, GIT_PATH_LIST_SEPARATOR)) - /* find unescaped separator or end of string */; + /* find unescaped separator or end of string */ + for (next = scan; *next; ++next) { + if (*next == GIT_PATH_LIST_SEPARATOR && + (next <= scan || next[-1] != '\\')) + break; + } - len = next ? (size_t)(next++ - scan) : strlen(scan); + len = (size_t)(next - scan); + next = (*next ? next + 1 : NULL); if (!len) continue; @@ -213,6 +218,7 @@ static int git_sysdir_find_in_dirlist( return 0; } +done: git_buf_free(path); giterr_set(GITERR_OS, "The %s file '%s' doesn't exist", label, name); return GIT_ENOTFOUND; |