lib: test-istream - Check or explicitly ignore i_stream_read() return value

Makes static analyzers happier.

diff --git a/src/lib/test-istream.c b/src/lib/test-istream.c
index 88e51e285e7bb0c10d4ed25c3dd1e6c017603c71..e97d3499e3171d0fc3f4fff4c4f7f72222fd223a 100644 (file)
--- a/src/lib/test-istream.c
+++ b/src/lib/test-istream.c
@@ -158,7 +158,7 @@ static void test_istream_next_line(void)
        const char *const *lines = t_strsplit(test_data_1, "\n");
        for(i = 0; i < sizeof(test_data_1); i++) {
                test_istream_set_size(is, i);
-               i_stream_read(is);
+               test_assert(i_stream_read(is) >= 0);
                const char *line = i_stream_next_line(is);
                if (line != NULL) {
                        test_assert_strcmp_idx(lines[n], line, n);
@@ -183,13 +183,13 @@ static void test_istream_next_line(void)
        /* requires one extra read to get the last line */
        for(i = 0; i < sizeof(test_data_1) + 1; i++) {
                test_istream_set_size(is, I_MIN(sizeof(test_data_1), i));
-               i_stream_read(is);
+               (void)i_stream_read(is);
                const char *line = i_stream_next_line(is);
                if (line != NULL) {
                        test_assert_strcmp_idx(lines[n], line, n);
                        n++;
                }
-               i_stream_read(is);
+               (void)i_stream_read(is);
        }
        test_assert(n == 4);
        test_assert(is->stream_errno == 0);
@@ -210,7 +210,7 @@ static void test_istream_next_line(void)
 
        for(i = 0; i < sizeof(test_data_3); i++) {
                test_istream_set_size(is, i);
-               i_stream_read(is);
+               test_assert(i_stream_read(is) >= 0);
                const char *line = i_stream_next_line(is);
                if (line != NULL) {
                        test_assert_strcmp_idx(lines[n], line, n);