1 files changed, 2 insertions, 2 deletions
diff --git a/ext/sqlite/libsqlite/src/util.c b/ext/sqlite/libsqlite/src/util.c
index 21d7b15057..ed399fde21 100644
--- a/ext/sqlite/libsqlite/src/util.c
+++ b/ext/sqlite/libsqlite/src/util.c
@@ -504,14 +504,14 @@ int sqliteStrICmp(const char *zLeft, const char *zRight){
   a = (unsigned char *)zLeft;
   b = (unsigned char *)zRight;
   while( *a!=0 && UpperToLower[*a]==UpperToLower[*b]){ a++; b++; }
-  return *a - *b;
+  return UpperToLower[*a] - UpperToLower[*b];
 }
 int sqliteStrNICmp(const char *zLeft, const char *zRight, int N){
   register unsigned char *a, *b;
   a = (unsigned char *)zLeft;
   b = (unsigned char *)zRight;
   while( N-- > 0 && *a!=0 && UpperToLower[*a]==UpperToLower[*b]){ a++; b++; }
-  return N<0 ? 0 : *a - *b;
+  return N<0 ? 0 : UpperToLower[*a] - UpperToLower[*b];
 }
 
 /*