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-rw-r--r--src/printf.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/printf.c b/src/printf.c
index 01209c042..37910804d 100644
--- a/src/printf.c
+++ b/src/printf.c
@@ -756,6 +756,7 @@ static int sqlite3StrAccumEnlarge(StrAccum *p, int N){
zNew = sqlite3_realloc(zOld, p->nAlloc);
}
if( zNew ){
+ assert( p->zText!=0 || p->nChar==0 );
if( zOld==0 && p->nChar>0 ) memcpy(zNew, p->zText, p->nChar);
p->zText = zNew;
}else{