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| author | dan <dan@noemail.net> | 2016-12-30 14:15:56 +0000 |
|---|---|---|
| committer | dan <dan@noemail.net> | 2016-12-30 14:15:56 +0000 |
| commit | 895decf6b5c21d73f5de02581498c221dfa7c5f8 (patch) | |
| tree | 7093f4339c0e5e2791aa8a1d5bd8ac13c1259658 /src/printf.c | |
| parent | d0d7e1351192300b90b3ada5ea10c6fb596c8796 (diff) | |
| download | sqlite-895decf6b5c21d73f5de02581498c221dfa7c5f8.tar.gz sqlite-895decf6b5c21d73f5de02581498c221dfa7c5f8.zip | |
Avoid passing NULL pointers to memcmp() or memcpy(), even when the
"number-of-bytes" argument is passed 0.
FossilOrigin-Name: 56ff72ab44288296efc99a608f7edc4346366a50
Diffstat (limited to 'src/printf.c')
| -rw-r--r-- | src/printf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/printf.c b/src/printf.c index 8de0a924a..91b753e04 100644 --- a/src/printf.c +++ b/src/printf.c @@ -841,7 +841,7 @@ void sqlite3StrAccumAppend(StrAccum *p, const char *z, int N){ assert( p->accError==0 || p->nAlloc==0 ); if( p->nChar+N >= p->nAlloc ){ enlargeAndAppend(p,z,N); - }else{ + }else if( N ){ assert( p->zText ); p->nChar += N; memcpy(&p->zText[p->nChar-N], z, N); |