X-Git-Url: https://git.efficios.com/?a=blobdiff_plain;f=src%2Flib%2Fbabeltrace2.c;h=8216cd11ad05a29a5baa66f917734eaa0445a639;hb=3149cde3aa7f87298db3e256e784e6ca6fb76882;hp=14572c29d2484131d768c0d5dab614e6c41747f5;hpb=fbc5b3076ddaa6a8380a44ddfa407b0d2c928f7f;p=babeltrace.git

diff --git a/src/lib/babeltrace2.c b/src/lib/babeltrace2.c
index 14572c29..8216cd11 100644
--- a/src/lib/babeltrace2.c
+++ b/src/lib/babeltrace2.c
@@ -24,6 +24,7 @@
 
 #include <babeltrace2/babeltrace.h>
 #include <stdlib.h>
+#include <string.h>
 
 unsigned int bt_version_get_major(void)
 {
@@ -41,5 +42,5 @@ unsigned int bt_version_get_patch(void) {
 
 const char *bt_version_get_extra(void)
 {
-	return BT_VERSION_EXTRA;
+	return strlen(BT_VERSION_EXTRA) == 0 ? NULL : BT_VERSION_EXTRA;
 }