libfdisk: (script) fix segmentation fault

This patch fixes a segmentation fault that occurs if the name value is
empty (i.e. name=).

Signed-off-by: Gaël PORTAY <gael.portay@collabora.com>

diff --git a/libfdisk/src/script.c b/libfdisk/src/script.c
index 6f66f88b948d47574c92554eebf3850c225986eb..8a27c6d79825a18be7bc916f7a3e11ae1b1bdbf4 100644 (file)
--- a/libfdisk/src/script.c
+++ b/libfdisk/src/script.c
@@ -1057,7 +1057,8 @@ static int parse_line_nameval(struct fdisk_script *dp, char *s)
                } else if (!strncasecmp(p, "name=", 5)) {
                        p += 5;
                        rc = next_string(&p, &pa->name);
-                       unhexmangle_string(pa->name);
+                       if (!rc)
+                               unhexmangle_string(pa->name);
 
                } else if (!strncasecmp(p, "type=", 5) ||
                           !strncasecmp(p, "Id=", 3)) {         /* backward compatibility */