pedantic snprintf() improvement

[stagit.git] / stagit-index.c

diff --git a/stagit-index.c b/stagit-index.c
index accb1a534cb027dc08dc5f87e11a230a9f328523..cc70e4de0adf31bc4705fa58204cbafbb14d8b5f 100644 (file)
--- a/stagit-index.c
+++ b/stagit-index.c
@@ -28,7 +28,7 @@ joinpath(char *buf, size_t bufsiz, const char *path, const char *path2)
 
        r = snprintf(buf, bufsiz, "%s%s%s",
                path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2);
-       if (r == -1 || (size_t)r >= bufsiz)
+       if (r < 0 || (size_t)r >= bufsiz)
                errx(1, "path truncated: '%s%s%s'",
                        path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2);
 }