Author: imp
Date: Tue Nov 21 07:35:29 2017
New Revision: 326051
URL: https://svnweb.freebsd.org/changeset/base/326051
Log:
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
Modified:
head/usr.sbin/efidp/efidp.c
Modified: head/usr.sbin/efidp/efidp.c
==============================================================================
--- head/usr.sbin/efidp/efidp.c Tue Nov 21 07:35:24 2017 (r326050)
+++ head/usr.sbin/efidp/efidp.c Tue Nov 21 07:35:29 2017 (r326051)
@@ -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);
}
}
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