From: Uwe Hermann <redacted>
Date: Fri, 2 Sep 2016 18:05:52 +0000 (+0200)
Subject: csv: Fix a segfault when using non-hardware input.
X-Git-Tag: libsigrok-0.5.0~222
X-Git-Url: https://sigrok.org/gitweb/?a=commitdiff_plain;h=cf1d5f1749fc6b6511c72563233375ac61cfb548;p=libsigrok.git

csv: Fix a segfault when using non-hardware input.
---

diff --git a/src/output/csv.c b/src/output/csv.c
index 9c6d8d5f..6900200d 100644
--- a/src/output/csv.c
+++ b/src/output/csv.c
@@ -236,7 +236,7 @@ static GString *gen_header(const struct sr_output *o,
 		sr_info("Set sample period to %" PRIu64 " %s",
 			ctx->period, ctx->xlabel);
 	}
-	ctx->title = o->sdi->driver->longname;
+	ctx->title = (o->sdi && o->sdi->driver) ? o->sdi->driver->longname : "unknown";
 
 	/* Some metadata */
 	if (ctx->header && !ctx->did_header) {