From 875618f2459f7e3b4234ee29a4e3ed0d48e3ab92 Mon Sep 17 00:00:00 2001 From: NAKAMURA Takumi Date: Fri, 2 Nov 2012 01:32:02 +0000 Subject: libprofile/CommonProfiling.c: Fix according to C89. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167272 91177308-0d34-0410-b5e6-96231b3b80d8 --- runtime/libprofile/CommonProfiling.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'runtime/libprofile') diff --git a/runtime/libprofile/CommonProfiling.c b/runtime/libprofile/CommonProfiling.c index 058270b2fd..8f4119c2c6 100644 --- a/runtime/libprofile/CommonProfiling.c +++ b/runtime/libprofile/CommonProfiling.c @@ -36,10 +36,10 @@ static const char *OutputFilename = "llvmprof.out"; * variable is set. If it is then save it and set OutputFilename. */ static void check_environment_variable(void) { + const char *EnvVar; if (SavedEnvVar) return; /* Guarantee that we can't leak memory. */ - const char *EnvVar = getenv("LLVMPROF_OUTPUT"); - if (EnvVar) { + if ((EnvVar = getenv("LLVMPROF_OUTPUT")) != NULL) { /* The string that getenv returns is allowed to be statically allocated, * which means it may be changed by future calls to getenv, so copy it. */ -- cgit v1.2.3