diff options
Diffstat (limited to 'src/printf.c')
| -rw-r--r-- | src/printf.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/printf.c b/src/printf.c index 1303e17ed..0babee514 100644 --- a/src/printf.c +++ b/src/printf.c @@ -197,7 +197,6 @@ void sqlite3VXPrintf( #endif char buf[etBUFSIZE]; /* Conversion buffer */ - length = 0; bufpt = 0; for(; (c=(*fmt))!=0; ++fmt){ if( c!='%' ){ @@ -692,6 +691,7 @@ void sqlite3StrAccumAppend(StrAccum *p, const char *z, int N){ testcase(p->mallocFailed); return; } + assert( p->zText!=0 || p->nChar==0 ); if( N<0 ){ N = sqlite3Strlen30(z); } @@ -723,7 +723,7 @@ void sqlite3StrAccumAppend(StrAccum *p, const char *z, int N){ zNew = sqlite3_realloc(zOld, p->nAlloc); } if( zNew ){ - if( zOld==0 ) memcpy(zNew, p->zText, p->nChar); + if( zOld==0 && p->nChar>0 ) memcpy(zNew, p->zText, p->nChar); p->zText = zNew; }else{ p->mallocFailed = 1; @@ -732,6 +732,7 @@ void sqlite3StrAccumAppend(StrAccum *p, const char *z, int N){ } } } + assert( p->zText ); memcpy(&p->zText[p->nChar], z, N); p->nChar += N; } |