[systemd-devel] [PATCH] udev: properly detect reference to unexisting part of PROGRAM's result

[Lukas Nykryn]

---
 src/udev/udev-event.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/udev/udev-event.c b/src/udev/udev-event.c
index 0b3ade0..de31fee 100644
--- a/src/udev/udev-event.c
+++ b/src/udev/udev-event.c
@@ -254,6 +254,8 @@ subst:
                                                 cpos++;
                                         while (isspace(cpos[0]))
                                                 cpos++;
+                                        if (cpof[0] == '\0')
+                                                break;
                                 }
                                 if (i > 0) {
                                         log_error("requested part of result 
string not found");
-- 
1.8.4.2

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