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if logfile open fails fallback to /dev/null or stderr rather than crash

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This commit is contained in:
Ryan Flynn
2012-03-13 17:47:35 -04:00
parent bf70b45ea5
commit 7f9206336a
1 changed files with 6 additions and 1 deletions
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7
c_src/sqlite3_drv.c
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@@ -63,7 +63,12 @@ static ErlDrvData start(ErlDrvPort port, char* cmd) {
retval->log = fopen(LOG_PATH, "a+"); retval->log = fopen(LOG_PATH, "a+");
if (!retval->log) { 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, fprintf(retval->log,