Merge all recent trunk fixes and enhancements into the sessions branch.

FossilOrigin-Name: e65e65f9bc9b4bf5c9dd6e3a77a0d5f03c40e006

1 files changed, 1 insertions, 1 deletions

diff --git a/src/printf.c b/src/printf.c
index 9714fa156..1a978dc5c 100644
--- a/src/printf.c
+++ b/src/printf.c
@@ -826,7 +826,7 @@ static void SQLITE_NOINLINE enlargeAndAppend(StrAccum *p, const char *z, int N){
 ** size of the memory allocation for StrAccum if necessary.
 */
 void sqlite3StrAccumAppend(StrAccum *p, const char *z, int N){
-  assert( z!=0 );
+  assert( z!=0 || N==0 );
   assert( p->zText!=0 || p->nChar==0 || p->accError );
   assert( N>=0 );
   assert( p->accError==0 || p->nAlloc==0 );