From 6d1626eb7ccd6dd78c13c2f67bdc624a93278a3b Mon Sep 17 00:00:00 2001
From: drh <drh@noemail.net>
Date: Wed, 5 Mar 2014 15:52:43 +0000
Subject: [PATCH] Count the number of elements in a SrcList object using an
 "int" rather than a "u8", to avoid overflows and to work around an issue in
 the C compiler on AIX.

FossilOrigin-Name: eee2a13f2caa48b7b8a693680edc2bbc9275292c
---
 manifest        | 16 ++++++++--------
 manifest.uuid   |  2 +-
 src/build.c     |  4 ++--
 src/sqliteInt.h |  4 ++--
 4 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/manifest b/manifest
index d10be5fe63..f61d243cff 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Add\sa\stest\scase\sfor\sthe\sproblem\sfixed\sby\s[1d134ba2ed].
-D 2014-03-05T15:04:36.099
+C Count\sthe\snumber\sof\selements\sin\sa\sSrcList\sobject\susing\san\s"int"\srather\sthan\na\s"u8",\sto\savoid\soverflows\sand\sto\swork\saround\san\sissue\sin\sthe\sC\scompiler\son\nAIX.
+D 2014-03-05T15:52:43.396
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 2ef13430cd359f7b361bb863504e227b25cc7f81
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -166,7 +166,7 @@ F src/btmutex.c 976f45a12e37293e32cae0281b15a21d48a8aaa7
 F src/btree.c ad795be588e394a0921796f87cc27717359738cc
 F src/btree.h 9e0f97c01b972f779eb7655cfb4f8727fd6dc26f
 F src/btreeInt.h 0be66063468a520e4d66b80c7a1dc26d04ee6ea4
-F src/build.c 00ce613bc2256e525c9195cb10d0df7bcc48d1f0
+F src/build.c 04acd702f9c3ffd6670cf50be89d3561cb886fe6
 F src/callback.c 174e3c8656bc29f91d710ab61550d16eea34be98
 F src/complete.c dc1d136c0feee03c2f7550bafc0d29075e36deac
 F src/ctime.c 77779efbe78dd678d84bfb4fc2e87b6b6ad8dccd
@@ -221,7 +221,7 @@ F src/shell.c 7bf07bcacb181ecc3fc3ccacfdfeb4084aee67ed
 F src/sqlite.h.in a2ef671f92747a5a1c8a47bad5c585a8dd9eca80
 F src/sqlite3.rc 11094cc6a157a028b301a9f06b3d03089ea37c3e
 F src/sqlite3ext.h 886f5a34de171002ad46fae8c36a7d8051c190fc
-F src/sqliteInt.h bf529055591dd81ec92a84d35dba0854642f6cc2
+F src/sqliteInt.h 7497e95a42f3ec87bf524f1b7231836ac69ed5b0
 F src/sqliteLimit.h 164b0e6749d31e0daa1a4589a169d31c0dec7b3d
 F src/status.c 7ac05a5c7017d0b9f0b4bcd701228b784f987158
 F src/table.c 2cd62736f845d82200acfa1287e33feb3c15d62e
@@ -1155,7 +1155,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh d1a6de74685f360ab718efda6265994b99bbea01
 F tool/win/sqlite.vsix 030f3eeaf2cb811a3692ab9c14d021a75ce41fff
-P 1d134ba2edbdb8c0cf9e99590a69cd17e0b874a9
-R 374319ceadfe35c573eb8d6fe8e86cec
-U dan
-Z 517538463510fd631bac600f6056aa59
+P d4fbc05df9501a09623d420fcd5b2bce3a57201b
+R 9cc9aba61da37a98f68738296ca8fbec
+U drh
+Z ce6864cda23669740d5f0005c13c1ece
diff --git a/manifest.uuid b/manifest.uuid
index 621c82a8e9..65508caffb 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-d4fbc05df9501a09623d420fcd5b2bce3a57201b
\ No newline at end of file
+eee2a13f2caa48b7b8a693680edc2bbc9275292c
\ No newline at end of file
diff --git a/src/build.c b/src/build.c
index 5b6c87f220..44767fa5a1 100644
--- a/src/build.c
+++ b/src/build.c
@@ -3485,7 +3485,7 @@ SrcList *sqlite3SrcListEnlarge(
     }
     pSrc = pNew;
     nGot = (sqlite3DbMallocSize(db, pNew) - sizeof(*pSrc))/sizeof(pSrc->a[0])+1;
-    pSrc->nAlloc = (u8)nGot;
+    pSrc->nAlloc = nGot;
   }
 
   /* Move existing slots that come after the newly inserted slots
@@ -3493,7 +3493,7 @@ SrcList *sqlite3SrcListEnlarge(
   for(i=pSrc->nSrc-1; i>=iStart; i--){
     pSrc->a[i+nExtra] = pSrc->a[i];
   }
-  pSrc->nSrc += (i8)nExtra;
+  pSrc->nSrc += nExtra;
 
   /* Zero the newly allocated slots */
   memset(&pSrc->a[iStart], 0, sizeof(pSrc->a[0])*nExtra);
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 90e83206ad..cdead4bd2f 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -2018,8 +2018,8 @@ typedef u64 Bitmask;
 ** contains more than 63 columns and the 64-th or later column is used.
 */
 struct SrcList {
-  u8 nSrc;        /* Number of tables or subqueries in the FROM clause */
-  u8 nAlloc;      /* Number of entries allocated in a[] below */
+  int nSrc;        /* Number of tables or subqueries in the FROM clause */
+  u32 nAlloc;      /* Number of entries allocated in a[] below */
   struct SrcList_item {
     Schema *pSchema;  /* Schema to which this item is fixed */
     char *zDatabase;  /* Name of database holding this table */