From 7f9206336a0766e655dab76f0073a10de2dcda5f Mon Sep 17 00:00:00 2001
From: Ryan Flynn <parseerror@gmail.com>
Date: Tue, 13 Mar 2012 17:47:35 -0400
Subject: [PATCH] if logfile open fails fallback to /dev/null or stderr rather
 than crash

---
 c_src/sqlite3_drv.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/c_src/sqlite3_drv.c b/c_src/sqlite3_drv.c
index c462c2d..6ce5531 100644
--- a/c_src/sqlite3_drv.c
+++ b/c_src/sqlite3_drv.c
@@ -63,7 +63,12 @@ static ErlDrvData start(ErlDrvPort port, char* cmd) {
 
   retval->log = fopen(LOG_PATH, "a+");
   if (!retval->log) {
-    fprintf(stderr, "Can't create log file\n");
+    fprintf(stderr, "Error creating log file: %s\n", LOG_PATH);
+    // because logging isn't abstracted away we need a valid FILE*
+    // fall back to anything rather than segfault later
+    retval->log = fopen("/dev/null", "a+");
+    if (!retval->log)
+        retval->log = stderr; // noisy
   }
 
   fprintf(retval->log,