X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/e9f738b8b6afa1d94db666d657319e0b5647cb1f..ba0f0998d9e782714f1007ca3e812403e5a4d0f7:/extern/concat.h?ds=sidebyside

diff --git a/extern/concat.h b/extern/concat.h
index 7f2ea46..0f3be99 100644
--- a/extern/concat.h
+++ b/extern/concat.h
@@ -11,6 +11,9 @@ ccat(const unsigned short int count, ...)
 	unsigned short int i;
 	concat[0] = '\0';
 
+	if (count == 0)
+		return;
+
 	va_start(ap, count);
 	for(i = 0; i < count; i++)
 		strlcat(concat, va_arg(ap, char *), sizeof(concat));