More sprintf -> PyOS_snprintf.
diff --git a/Modules/almodule.c b/Modules/almodule.c
index 9e26081..e9b2114 100644
--- a/Modules/almodule.c
+++ b/Modules/almodule.c
@@ -1519,7 +1519,8 @@
 	for (i = 0; i < npvs; i++) {
 		if (pvs[i].sizeOut < 0) {
 			char buf[32];
-			sprintf(buf, "problem with param %d", i);
+			PyOS_snprintf(buf, sizeof(buf),
+				      "problem with param %d", i);
 			PyErr_SetString(ErrorObject, buf);
 			goto error;
 		}