Make tests more strict

1 files changed, 2 insertions, 2 deletions

diff --git a/src/system.c b/src/system.c
index ccb7ccd..722f67c 100644
--- a/src/system.c
+++ b/src/system.c
@@ -141,7 +141,7 @@ char *edit(const char *initial_content)
 	tmp_fd = mkstemp(tmp_file);
 	sys_check(tmp_fd != -1, "mkstemp");
 	rc = write(tmp_fd, initial_content, strlen(initial_content));
-	sys_check(rc != -1, "write");
+	sys_check(rc = strlen(initial_content), "write");
 	env_editor = getenv("EDITOR");
 	if (env_editor)
 		strbuild(editor_cmd, "%s %s", env_editor, tmp_file);
@@ -164,7 +164,7 @@ char *file_to_string(int fd)
 	sys_check(rc != -1, "stat");
 	content = malloc(st.st_size + 1);
 	rc = read(fd, content, st.st_size);
-	sys_check(rc != -1, "read");
+	sys_check(rc == st.st_size, "read");
 	content[st.st_size] = '\0';
 	return content;
 }