[git commit master] test: "" is not a valid number. Closes bug 1915

[Denys Vlasenko]

commit: http://git.busybox.net/busybox/commit/?id=3e47cfec90fbe358692b3b960f7fa2303e465c2f
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 coreutils/test.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/coreutils/test.c b/coreutils/test.c
index 5864c7f..a1d1645 100644
--- a/coreutils/test.c
+++ b/coreutils/test.c
@@ -393,7 +393,7 @@ static number_t getn(const char *s)
 	if (errno != 0)
 		syntax(s, "out of range");
 
-	if (*(skip_whitespace(p)))
+	if (p == s || *(skip_whitespace(p)) != '\0')
 		syntax(s, "bad number");
 
 	return r;
-- 
1.6.3.3