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-rw-r--r--src/udev/udev-event.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/udev/udev-event.c b/src/udev/udev-event.c
index 0b3ade082c..5998be2f77 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 (cpos[0] == '\0')
+ break;
}
if (i > 0) {
log_error("requested part of result string not found");