Fix a gcc analyzer complaint

Doesn't trigger here since we never call it with NULL but let's make
sure anyway.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

diff --git a/src/util-prop-parsers.c b/src/util-prop-parsers.c
index 47ba3b51544f751852e807534de78e7d1040345a..2fe1b1fbea936959618717616bc018c3ea707a2d 100644 (file)
--- a/src/util-prop-parsers.c
+++ b/src/util-prop-parsers.c
@@ -506,7 +506,7 @@ parse_evdev_abs_prop(const char *prop, struct input_absinfo *abs)
 
        /* basic sanity check: 5 digits for min/max, 3 for resolution, fuzz,
         * flat and the colons. That's plenty, anything over is garbage */
-       if (strlen(prop) > 24)
+       if (!prop || strlen(prop) > 24)
                goto out;
 
        current = str;