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authordrh <>2021-03-02 21:07:41 +0000
committerdrh <>2021-03-02 21:07:41 +0000
commitbb05976dac48ab37a486dc4b839e6f85773d74e0 (patch)
tree3d7e77b8be1e5d0b005bd1a37004da47b09eb07e /src/printf.c
parent898ec7927ae4d25083d5a034c5ce536cfbd0cb42 (diff)
downloadsqlite-bb05976dac48ab37a486dc4b839e6f85773d74e0.tar.gz
sqlite-bb05976dac48ab37a486dc4b839e6f85773d74e0.zip
Cast a string size variable to 64-bit to avoid any possibility of
integer overflow. FossilOrigin-Name: a5940294b2ac8d157d7fa72f65ee70b713f7feb8a0a98d7f47e71acd1b6942b1
Diffstat (limited to 'src/printf.c')
-rw-r--r--src/printf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/printf.c b/src/printf.c
index 476d13e78..9aab863ed 100644
--- a/src/printf.c
+++ b/src/printf.c
@@ -921,7 +921,7 @@ static int sqlite3StrAccumEnlarge(StrAccum *p, int N){
}else{
char *zOld = isMalloced(p) ? p->zText : 0;
i64 szNew = p->nChar;
- szNew += N + 1;
+ szNew += (sqlite3_int64)N + 1;
if( szNew+p->nChar<=p->mxAlloc ){
/* Force exponential buffer size growth as long as it does not overflow,
** to avoid having to call this routine too often */