diff options
Diffstat (limited to 'scripts/dtc/srcpos.c')
| -rw-r--r-- | scripts/dtc/srcpos.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/scripts/dtc/srcpos.c b/scripts/dtc/srcpos.c index 5bb57bf6856c..fef892fb6fdd 100644 --- a/scripts/dtc/srcpos.c +++ b/scripts/dtc/srcpos.c @@ -89,6 +89,26 @@ static char *shorten_to_initial_path(char *fname) } /** + * Returns true if the given path is an absolute one. + * + * On Windows, it either needs to begin with a forward slash or with a drive + * letter (e.g. "C:"). + * On all other operating systems, it must begin with a forward slash to be + * considered an absolute path. + */ +static bool is_absolute_path(const char *path) +{ +#ifdef WIN32 + return ( + path[0] == '/' || + (((path[0] >= 'A' && path[0] <= 'Z') || (path[0] >= 'a' && path[0] <= 'z')) && path[1] == ':') + ); +#else + return (path[0] == '/'); +#endif +} + +/** * Try to open a file in a given directory. * * If the filename is an absolute path, then dirname is ignored. If it is a @@ -103,7 +123,7 @@ static char *try_open(const char *dirname, const char *fname, FILE **fp) { char *fullname; - if (!dirname || fname[0] == '/') + if (!dirname || is_absolute_path(fname)) fullname = xstrdup(fname); else fullname = join_path(dirname, fname); |