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| author | Warner Losh <imp@FreeBSD.org> | 2017-11-21 07:35:29 +0000 |
|---|---|---|
| committer | Warner Losh <imp@FreeBSD.org> | 2017-11-21 07:35:29 +0000 |
| commit | c0a0f12f9b7c596f08ab58fe4d42b7c75741da3e (patch) | |
| tree | e46b449dd1299368235d97140b38ce0d318131f6 /usr.sbin/efidp/efidp.c | |
| parent | 1c3a0e1a46ac16503a2d250b38d4b0f05e7e9cab (diff) | |
| download | src-c0a0f12f9b7c596f08ab58fe4d42b7c75741da3e.tar.gz src-c0a0f12f9b7c596f08ab58fe4d42b7c75741da3e.zip | |
This program is more useful if it skips leading whitespace when
parsing a textual UEFI Device Path, since otherwise it things the
passed in path is a filename. While here, reduce the repetition of
8192.
Sponsored by: Netflix
Notes
Notes:
svn path=/head/; revision=326051
Diffstat (limited to 'usr.sbin/efidp/efidp.c')
| -rw-r--r-- | usr.sbin/efidp/efidp.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/usr.sbin/efidp/efidp.c b/usr.sbin/efidp/efidp.c index a96cf9f70b6d..c9b100bd6308 100644 --- a/usr.sbin/efidp/efidp.c +++ b/usr.sbin/efidp/efidp.c @@ -27,6 +27,7 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); +#include <ctype.h> #include <efivar.h> #include <efivar-dp.h> #include <err.h> @@ -133,16 +134,22 @@ main(int argc, char **argv) } else if (flag_parse) { efidp dp; ssize_t dplen; - char *str; + char *str, *walker; - dp = malloc(8192); + dplen = 8192; + dp = malloc(dplen); str = realloc(data, len + 1); if (str == NULL || dp == NULL) errx(1, "Can't allocate memory."); str[len] = '\0'; - dplen = efidp_parse_device_path(str, dp, 8192); + walker = str; + while (isspace(*walker)) + walker++; + dplen = efidp_parse_device_path(walker, dp, dplen); if (dplen == -1) - errx(1, "Can't parse %s", str); + errx(1, "Can't parse %s", walker); write(STDOUT_FILENO, dp, dplen); + free(dp); + free(str); } } |