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-rw-r--r--tool/sqldiff.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/tool/sqldiff.c b/tool/sqldiff.c
index 0d27ff89e..a61256611 100644
--- a/tool/sqldiff.c
+++ b/tool/sqldiff.c
@@ -596,9 +596,9 @@ static void diff_one_table(const char *zTab, FILE *out){
/* Build the comparison query */
for(n2=n; az2[n2]; n2++){
- char *zTab = safeId(az2[n2]);
- fprintf(out, "ALTER TABLE %s ADD COLUMN %s;\n", zId, zTab);
- sqlite3_free(zTab);
+ char *zNTab = safeId(az2[n2]);
+ fprintf(out, "ALTER TABLE %s ADD COLUMN %s;\n", zId, zNTab);
+ sqlite3_free(zNTab);
}
nQ = nPk2+1+2*(n2-nPk2);
if( n2>nPk2 ){