diff --git a/src/meta/pe_get_image_stack_heap_info.c b/src/meta/pe_get_image_stack_heap_info.c
index 5a5e22a..67a6de9 100644
--- a/src/meta/pe_get_image_stack_heap_info.c
+++ b/src/meta/pe_get_image_stack_heap_info.c
@@ -9,6 +9,21 @@
 #include <pemagine/pe_structs.h>
 #include <pemagine/pemagine.h>
 
+static uint32_t pe_read_raw_data_32(unsigned char * addr)
+{
+	uint32_t * p32;
+
+	p32 = (uint32_t *)addr;
+	return *p32;
+}
+
+static uint64_t pe_read_raw_data_64(unsigned char * addr)
+{
+	uint64_t * p64;
+
+	p64 = (uint64_t *)addr;
+	return *p64;
+}
 
 int pe_get_image_stack_heap_info(const void * base, struct pe_stack_heap_info * stack_heap_info)
 {
@@ -22,17 +37,17 @@ int pe_get_image_stack_heap_info(const void * base, struct pe_stack_heap_info * 
 
 	switch (*magic) {
 		case PE_MAGIC_PE32:
-			stack_heap_info->size_of_stack_reserve = *(uint32_t *)hdr->opt_hdr_32.coh_size_of_stack_reserve;
-			stack_heap_info->size_of_stack_commit  = *(uint32_t *)hdr->opt_hdr_32.coh_size_of_stack_commit;
-			stack_heap_info->size_of_heap_reserve  = *(uint32_t *)hdr->opt_hdr_32.coh_size_of_heap_reserve;
-			stack_heap_info->size_of_heap_commit   = *(uint32_t *)hdr->opt_hdr_32.coh_size_of_heap_commit;
+			stack_heap_info->size_of_stack_reserve = pe_read_raw_data_32(hdr->opt_hdr_32.coh_size_of_stack_reserve);
+			stack_heap_info->size_of_stack_commit  = pe_read_raw_data_32(hdr->opt_hdr_32.coh_size_of_stack_commit);
+			stack_heap_info->size_of_heap_reserve  = pe_read_raw_data_32(hdr->opt_hdr_32.coh_size_of_heap_reserve);
+			stack_heap_info->size_of_heap_commit   = pe_read_raw_data_32(hdr->opt_hdr_32.coh_size_of_heap_commit);
 			break;
 
 		case PE_MAGIC_PE32_PLUS:
-			stack_heap_info->size_of_stack_reserve = *(size_t *)hdr->opt_hdr_64.coh_size_of_stack_reserve;
-			stack_heap_info->size_of_stack_commit  = *(size_t *)hdr->opt_hdr_64.coh_size_of_stack_commit;
-			stack_heap_info->size_of_heap_reserve  = *(size_t *)hdr->opt_hdr_64.coh_size_of_heap_reserve;
-			stack_heap_info->size_of_heap_commit   = *(size_t *)hdr->opt_hdr_64.coh_size_of_heap_commit;
+			stack_heap_info->size_of_stack_reserve = pe_read_raw_data_64(hdr->opt_hdr_64.coh_size_of_stack_reserve);
+			stack_heap_info->size_of_stack_commit  = pe_read_raw_data_64(hdr->opt_hdr_64.coh_size_of_stack_commit);
+			stack_heap_info->size_of_heap_reserve  = pe_read_raw_data_64(hdr->opt_hdr_64.coh_size_of_heap_reserve);
+			stack_heap_info->size_of_heap_commit   = pe_read_raw_data_64(hdr->opt_hdr_64.coh_size_of_heap_commit);
 			break;
 
 		default: