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Diffstat (limited to 'src/alter.c')
| -rw-r--r-- | src/alter.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/alter.c b/src/alter.c index 1a83e570d..64204b7b2 100644 --- a/src/alter.c +++ b/src/alter.c @@ -116,6 +116,7 @@ static void renameParentFunc( int token; /* Type of token */ UNUSED_PARAMETER(NotUsed); + if( zInput==0 || zOld==0 ) return; for(z=zInput; *z; z=z+n){ n = sqlite3GetToken(z, &token); if( token==TK_REFERENCES ){ |