1 files changed, 16 insertions, 5 deletions
diff --git a/src/util.c b/src/util.c
index 37b585b2e..e325a7311 100644
--- a/src/util.c
+++ b/src/util.c
@@ -256,16 +256,25 @@ void sqlite3TokenInit(Token *p, char *z){
 ** independence" that SQLite uses internally when comparing identifiers.
 */
 int sqlite3_stricmp(const char *zLeft, const char *zRight){
-  register unsigned char *a, *b;
   if( zLeft==0 ){
     return zRight ? -1 : 0;
   }else if( zRight==0 ){
     return 1;
   }
+  return sqlite3StrICmp(zLeft, zRight);
+}
+int sqlite3StrICmp(const char *zLeft, const char *zRight){
+  unsigned char *a, *b;
+  int c;
   a = (unsigned char *)zLeft;
   b = (unsigned char *)zRight;
-  while( *a!=0 && UpperToLower[*a]==UpperToLower[*b]){ a++; b++; }
-  return UpperToLower[*a] - UpperToLower[*b];
+  for(;;){
+    c = (int)UpperToLower[*a] - (int)UpperToLower[*b];
+    if( c || *a==0 ) break;
+    a++;
+    b++;
+  }
+  return c;
 }
 int sqlite3_strnicmp(const char *zLeft, const char *zRight, int N){
   register unsigned char *a, *b;
@@ -1107,10 +1116,12 @@ u32 sqlite3Get4byte(const u8 *p){
 void sqlite3Put4byte(unsigned char *p, u32 v){
 #if SQLITE_BYTEORDER==4321
   memcpy(p,&v,4);
-#elif SQLITE_BYTEORDER==1234 && defined(__GNUC__) && GCC_VERSION>=4003000
+#elif SQLITE_BYTEORDER==1234 && !defined(SQLITE_DISABLE_INTRINSIC) \
+    && defined(__GNUC__) && GCC_VERSION>=4003000
   u32 x = __builtin_bswap32(v);
   memcpy(p,&x,4);
-#elif SQLITE_BYTEORDER==1234 && defined(_MSC_VER) && _MSC_VER>=1300
+#elif SQLITE_BYTEORDER==1234 && !defined(SQLITE_DISABLE_INTRINSIC) \
+    && defined(_MSC_VER) && _MSC_VER>=1300
   u32 x = _byteswap_ulong(v);
   memcpy(p,&x,4);
 #else