From c7cbcc64c824d1a2a60f8d81c26d5c8215463623 Mon Sep 17 00:00:00 2001 From: Martin Sehnoutka Date: Fri, 8 Apr 2016 15:05:06 +0200 Subject: [PATCH 6/7] vsftpd-2.2.2-blank-chars-overflow --- str.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/str.c b/str.c index 41b27db..82b8ae4 100644 --- a/str.c +++ b/str.c @@ -113,7 +113,7 @@ str_strdup_trimmed(const struct mystr* p_str) for (h = 0; h < (int)str_getlen(p_str) && vsf_sysutil_isspace(p_trimmed[h]); h++) ; for (t = str_getlen(p_str) - 1; t >= 0 && vsf_sysutil_isspace(p_trimmed[t]); t--) ; newlen = t - h + 1; - return newlen ? vsf_sysutil_strndup(p_trimmed+h, (unsigned int)newlen) : 0L; + return (newlen > 0) ? vsf_sysutil_strndup(p_trimmed+h, (unsigned int)newlen) : 0L; } void -- 2.5.5