diff options
Diffstat (limited to 'tool/sqldiff.c')
| -rw-r--r-- | tool/sqldiff.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/tool/sqldiff.c b/tool/sqldiff.c index c7b59400d..ac64ecf90 100644 --- a/tool/sqldiff.c +++ b/tool/sqldiff.c @@ -10,8 +10,13 @@ ** ************************************************************************* ** -** This is a utility problem that computes the differences in content +** This is a utility program that computes the differences in content ** between two SQLite databases. +** +** To compile, simply link against SQLite. +** +** See the showHelp() routine below for a brief description of how to +** run the utility. */ #include <stdio.h> #include <stdlib.h> @@ -492,7 +497,7 @@ static void diff_one_table(const char *zTab, FILE *out){ char **az2 = 0; /* Columns in aux */ int nPk; /* Primary key columns in main */ int nPk2; /* Primary key columns in aux */ - int n; /* Number of columns in main */ + int n = 0; /* Number of columns in main */ int n2; /* Number of columns in aux */ int nQ; /* Number of output columns in the diff query */ int i; /* Loop counter */ @@ -729,7 +734,7 @@ static void summarize_one_table(const char *zTab, FILE *out){ char **az2 = 0; /* Columns in aux */ int nPk; /* Primary key columns in main */ int nPk2; /* Primary key columns in aux */ - int n; /* Number of columns in main */ + int n = 0; /* Number of columns in main */ int n2; /* Number of columns in aux */ int i; /* Loop counter */ const char *zSep; /* Separator string */ |