From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Sun, 10 Feb 2013 22:03:38 +0000 (+0100)
Subject: vasprintf: return -1 on strdup failure
X-Git-Tag: 1_22_0~300
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=272d85cc8554299502d802b3db7317a7381e8bd7;p=oweals%2Fbusybox.git

vasprintf: return -1 on strdup failure

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/libbb/platform.c b/libbb/platform.c
index d241d25a7..19734517b 100644
--- a/libbb/platform.c
+++ b/libbb/platform.c
@@ -33,7 +33,7 @@ int FAST_FUNC vasprintf(char **string_ptr, const char *format, va_list p)
 	if (r < 128) {
 		va_end(p2);
 		*string_ptr = strdup(buf);
-		return r;
+		return (*string_ptr ? r : -1);
 	}
 
 	*string_ptr = malloc(r+1);