From 58446094519151e2e203944267e592eec2470643 Mon Sep 17 00:00:00 2001 From: practicalswift Date: Thu, 12 Jan 2017 22:51:26 +0100 Subject: [PATCH] [net] Avoid initialization to a value that is never read Prior to this commit the value stored to `s` at initialization was never read (in the case of STRERROR_R_CHAR_P). --- src/netbase.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/netbase.cpp b/src/netbase.cpp index fc9a6ed0b..b26f7bcc1 100644 --- a/src/netbase.cpp +++ b/src/netbase.cpp @@ -672,13 +672,14 @@ std::string NetworkErrorString(int err) std::string NetworkErrorString(int err) { char buf[256]; - const char *s = buf; buf[0] = 0; /* Too bad there are two incompatible implementations of the * thread-safe strerror. */ + const char *s; #ifdef STRERROR_R_CHAR_P /* GNU variant can return a pointer outside the passed buffer */ s = strerror_r(err, buf, sizeof(buf)); #else /* POSIX variant always returns message in buffer */ + s = buf; if (strerror_r(err, buf, sizeof(buf))) buf[0] = 0; #endif