diff --git a/postproc/rgb2rgb.c b/postproc/rgb2rgb.c
index df8c8c47fc..5c85f1043a 100644
--- a/postproc/rgb2rgb.c
+++ b/postproc/rgb2rgb.c
@@ -7,16 +7,16 @@
 
 void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size)
 {
-  uint32_t *dest = (uint32_t *)dst;
+  uint8_t *dest = dst;
   uint8_t *s = src;
   uint8_t *end;
   end = s + src_size;
   while(s < end)
   {
-    uint32_t rgb0;
-    rgb0 = *(uint32_t *)s;
-    *dest++ = rgb0 & 0xFFFFFFUL;
-    s += 3;
+    *dest++ = *s++;
+    *dest++ = *s++;
+    *dest++ = *s++;
+    *dest++ = 0;
   }
 }
 
diff --git a/postproc/rgb2rgb_template.c b/postproc/rgb2rgb_template.c
index df8c8c47fc..5c85f1043a 100644
--- a/postproc/rgb2rgb_template.c
+++ b/postproc/rgb2rgb_template.c
@@ -7,16 +7,16 @@
 
 void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size)
 {
-  uint32_t *dest = (uint32_t *)dst;
+  uint8_t *dest = dst;
   uint8_t *s = src;
   uint8_t *end;
   end = s + src_size;
   while(s < end)
   {
-    uint32_t rgb0;
-    rgb0 = *(uint32_t *)s;
-    *dest++ = rgb0 & 0xFFFFFFUL;
-    s += 3;
+    *dest++ = *s++;
+    *dest++ = *s++;
+    *dest++ = *s++;
+    *dest++ = 0;
   }
 }