Avoid the possibility of buffer overrun in the READ_UTF8 macro by using

an less-than operator rather than not-equal-to.

FossilOrigin-Name: 20e60bf058c54bc818ea1b8ce54ace8bcd50699734713cef622bf79e49a9a279

1 files changed, 1 insertions, 1 deletions

diff --git a/src/utf.c b/src/utf.c
index 083ada788..c934bb234 100644
--- a/src/utf.c
+++ b/src/utf.c
@@ -136,7 +136,7 @@ static const unsigned char sqlite3Utf8Trans1[] = {
   c = *(zIn++);                                            \
   if( c>=0xc0 ){                                           \
     c = sqlite3Utf8Trans1[c-0xc0];                         \
-    while( zIn!=zTerm && (*zIn & 0xc0)==0x80 ){            \
+    while( zIn<zTerm && (*zIn & 0xc0)==0x80 ){             \
       c = (c<<6) + (0x3f & *(zIn++));                      \
     }                                                      \
     if( c<0x80                                             \