Code review comment for lp://staging/~diego-fmpwizard/drizzle/bug-fixes

After merging and applying that fix, I get this on Solaris and Linux 64:

main.variables [ fail ] --- ../tests/r/variables.result 2009-09-14 20:17:16.000000000 +0300
+++ ../tests/r/variables.reject 2009-09-14 21:36:31.000000000 +0300
@@ -544,20 +544,14 @@
 set @@global.error_count=1;
 ERROR HY000: Variable 'error_count' is a read only variable
 set @@max_heap_table_size= 4294967296;
-Warnings:
-Error 1292 Truncated incorrect max_heap_table_size value: '4294967296'
 select @@max_heap_table_size > 0;
 @@max_heap_table_size > 0
 1
 set global max_heap_table_size= 4294967296;
-Warnings:
-Error 1292 Truncated incorrect max_heap_table_size value: '4294967296'
 select @@max_heap_table_size > 0;
 @@max_heap_table_size > 0
 1
 set @@max_heap_table_size= 4294967296;
-Warnings:
-Error 1292 Truncated incorrect max_heap_table_size value: '4294967296'
 select @@max_heap_table_size > 0;
 @@max_heap_table_size > 0
 1

drizzletest: Result content mismatch