util: fix a scan-build warning (value set but not read)

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

diff --git a/src/util-strings.c b/src/util-strings.c
index f6dc547846bdf7c1c60bb5f57446a2d43da95e2c..4fad1754d4354fbace2df9b44ae52e8e7eb5e966 100644 (file)
--- a/src/util-strings.c
+++ b/src/util-strings.c
@@ -81,7 +81,7 @@ strv_from_string(const char *in, const char *separators)
        assert(in != NULL);
 
        s = in;
-       while ((word = next_word(&s, &l, separators)) != NULL)
+       while (next_word(&s, &l, separators) != NULL)
               nelems++;
 
        if (nelems == 0)