commit cfd654bf2a3a2f546a3a4507ca196be97f2a37a1
author drh <drh@noemail.net> Sat Mar 05 13:54:15 2011 +0000
committer drh <drh@noemail.net> Sat Mar 05 13:54:15 2011 +0000
tree 97c569e5ed3727106fe0c647e43177fdb305f15a
parent 92e4feb74c888c323d5960861b12d260e774ea45

Fix an instance of signed arithmetic overflow and an one bit-shift overflow.
Mark six other signed arithmetic overflow locations that need fixing.

FossilOrigin-Name: 04abab71ecd52f6070b9f84781a3df3d6dba7722

src/expr.c

diff --git a/src/expr.c b/src/expr.c
index b7b7394..57243c7 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -1964,7 +1964,7 @@
     c = sqlite3Atoi64(z, &value, sqlite3Strlen30(z), SQLITE_UTF8);
     if( c==0 || (c==2 && negFlag) ){
       char *zV;
-      if( negFlag ){ value = -value; }
+      if( negFlag ){ value = -value; } /* CLANG */
       zV = dup8bytes(v, (char*)&value);
       sqlite3VdbeAddOp4(v, OP_Int64, 0, iMem, 0, zV, P4_INT64);
     }else{