1 files changed, 1 insertions, 1 deletions
diff --git a/soltools/cpp/_cpp.c b/soltools/cpp/_cpp.c
index d639c684d8f3..c1a2d7f81b40 100644
--- a/soltools/cpp/_cpp.c
+++ b/soltools/cpp/_cpp.c
@@ -299,7 +299,7 @@ void
 }
 
 void *
-    domalloc(int size)
+    domalloc(size_t size)
 {
     void *p = malloc(size);