test-hashmap: fix gcc5 warning

gcc5 spits out a warning about test-hashmap.c:

  CC       src/test/test-hashmap.o
src/test/test-hashmap.c: In function ‘test_string_compare_func’:
src/test/test-hashmap.c:76:79: warning: logical not is only applied to the left hand side of comparison [-Wlogical-not-parentheses]

diff --git a/src/test/test-hashmap.c b/src/test/test-hashmap.c
index 40be084ffb9e506ddc52ee72c0809abc8d932462..767cbd90e95809b34251b0b5c5540aab0ae34e19 100644 (file)
--- a/src/test/test-hashmap.c
+++ b/src/test/test-hashmap.c
@@ -73,7 +73,7 @@ static void test_trivial_compare_func(void) {
 }
 
 static void test_string_compare_func(void) {
-        assert_se(!string_compare_func("fred", "wilma") == 0);
+        assert_se(string_compare_func("fred", "wilma") != 0);
         assert_se(string_compare_func("fred", "fred") == 0);
 }