testsuite/test-strbuf: use const char * for strbuf_str()

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Link: https://github.com/kmod-project/kmod/pull/174
Signed-off-by: Lucas De Marchi <lucas.de.marchi@gmail.com>

diff --git a/testsuite/test-strbuf.c b/testsuite/test-strbuf.c
index d4644ca08eeb8bb68cbaa655dad236a38aab30e4..cc093ec3778d4eda7e47f5a9a9a8b9a9c33dc226 100644 (file)
--- a/testsuite/test-strbuf.c
+++ b/testsuite/test-strbuf.c
@@ -21,6 +21,7 @@ static const char *TEXT =
 static int test_strbuf_pushchar(const struct test *t)
 {
        struct strbuf buf;
+       const char *result;
        char *result1, *result2;
        const char *c;
 
@@ -29,10 +30,10 @@ static int test_strbuf_pushchar(const struct test *t)
        for (c = TEXT; *c != '\0'; c++)
                strbuf_pushchar(&buf, *c);
 
-       result1 = (char *)strbuf_str(&buf);
-       assert_return(result1 == buf.bytes, EXIT_FAILURE);
-       assert_return(streq(result1, TEXT), EXIT_FAILURE);
-       result1 = strdup(result1);
+       result = strbuf_str(&buf);
+       assert_return(result == buf.bytes, EXIT_FAILURE);
+       assert_return(streq(result, TEXT), EXIT_FAILURE);
+       result1 = strdup(result);
 
        result2 = strbuf_steal(&buf);
        assert_return(streq(result1, result2), EXIT_FAILURE);
@@ -47,7 +48,8 @@ DEFINE_TEST(test_strbuf_pushchar, .description = "test strbuf_{pushchar, str, st
 static int test_strbuf_pushchars(const struct test *t)
 {
        struct strbuf buf;
-       char *result1, *saveptr = NULL, *str, *result2;
+       const char *result1;
+       char *saveptr = NULL, *str, *result2;
        const char *c;
        size_t lastwordlen = 0;
 
@@ -61,7 +63,7 @@ static int test_strbuf_pushchars(const struct test *t)
        }
 
        strbuf_popchar(&buf);
-       result1 = (char *)strbuf_str(&buf);
+       result1 = strbuf_str(&buf);
        assert_return(result1 == buf.bytes, EXIT_FAILURE);
        assert_return(streq(result1, TEXT), EXIT_FAILURE);