dyn0dyn.ic, dyn0dyn.h:

  Fix the crash on AIX in a simple insert


innobase/include/dyn0dyn.h:
  Fix the crash on AIX in a simple insert
innobase/include/dyn0dyn.ic:
  Fix the crash on AIX in a simple insert

innobase/include/dyn0dyn.h

@@ -17,13 +17,8 @@ typedef struct dyn_block_struct		dyn_block_t;
 typedef dyn_block_t			dyn_array_t;
 
 
-/* Initial 'payload' size in bytes in a dynamic array block */
-#ifndef _AIX
-#define	DYN_ARRAY_DATA_SIZE	1024
-#else
-/* AIX has a quite small stack / thread */
-#define	DYN_ARRAY_DATA_SIZE	128
-#endif
+/* This must be > MLOG_BUF_MARGIN + 30 */
+#define	DYN_ARRAY_DATA_SIZE	512
 
 /*************************************************************************
 Initializes a dynamic array. */

innobase/include/dyn0dyn.ic

@@ -185,7 +185,8 @@ dyn_array_open(
 /*===========*/
 				/* out: pointer to the buffer */
 	dyn_array_t*	arr,	/* in: dynamic array */
-	ulint		size)	/* in: size in bytes of the buffer */
+	ulint		size)	/* in: size in bytes of the buffer; MUST be
+				smaller than DYN_ARRAY_DATA_SIZE! */
 {
 	dyn_block_t*	block;
 	ulint		used;
@@ -207,6 +208,7 @@ dyn_array_open(
 		if (used + size > DYN_ARRAY_DATA_SIZE) {
 			block = dyn_array_add_block(arr);
 			used = block->used;
+			ut_a(size <= DYN_ARRAY_DATA_SIZE);
 		}
 	}