aboutsummaryrefslogtreecommitdiff
path: root/src/printf.c
diff options
context:
space:
mode:
authordrh <drh@noemail.net>2015-12-07 16:43:44 +0000
committerdrh <drh@noemail.net>2015-12-07 16:43:44 +0000
commitd797a9b5cb22e248015aabf0148ca544a7a7da3d (patch)
tree9c051f51b0faaed76653b3a2b2f90a3756ab4610 /src/printf.c
parent28a6a1168b8352161035a10c8c459eae77187657 (diff)
downloadsqlite-d797a9b5cb22e248015aabf0148ca544a7a7da3d.tar.gz
sqlite-d797a9b5cb22e248015aabf0148ca544a7a7da3d.zip
Changes to avoid obscure, theoretical undefined behavior. This is preventative
measures only - no actual problems observed on tested compilers. FossilOrigin-Name: a9e819082ba19e72db03bba37edfb7702ff489a5
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 88bb82e3e..e34ddd3bd 100644
--- a/src/printf.c
+++ b/src/printf.c
@@ -788,7 +788,7 @@ static int sqlite3StrAccumEnlarge(StrAccum *p, int N){
}
if( zNew ){
assert( p->zText!=0 || p->nChar==0 );
- if( zOld==0 && p->nChar>0 ) memcpy(zNew, p->zText, p->nChar);
+ if( p->zText==p->zBase && p->nChar>0 ) memcpy(zNew, p->zText, p->nChar);
p->zText = zNew;
p->nAlloc = sqlite3DbMallocSize(p->db, zNew);
}else{