[mc] Fix type of zero_buffer_size in mc_process.c

Fix sign-compare warning.

diff --git a/src/mc/mc_process.cpp b/src/mc/mc_process.cpp
index 334f8c9..a1a139e 100644 (file)
--- a/src/mc/mc_process.cpp
+++ b/src/mc/mc_process.cpp
@@ -592,7 +592,7 @@ unsigned long MC_process_read_dynar_length(mc_process_t process, const void* rem
 
 static pthread_once_t zero_buffer_flag = PTHREAD_ONCE_INIT;
 static const void* zero_buffer;
-static const int zero_buffer_size = 10 * 4096;
+static const size_t zero_buffer_size = 10 * 4096;
 
 static void MC_zero_buffer_init(void)
 {