ecpg: Clean up some const usage

diff --git a/src/interfaces/ecpg/ecpglib/execute.c b/src/interfaces/ecpg/ecpglib/execute.c
index f468147b295529dc87b2e7fb063b32d4b3456007..311bc5cbc50a7ade16d5f7052a101811a9a86b8c 100644 (file)
--- a/src/interfaces/ecpg/ecpglib/execute.c
+++ b/src/interfaces/ecpg/ecpglib/execute.c
@@ -1083,7 +1083,7 @@ ecpg_store_input(const int lineno, const bool force_indicator, const struct vari
 }
 
 static void
-free_params(const char **paramValues, int nParams, bool print, int lineno)
+free_params(char **paramValues, int nParams, bool print, int lineno)
 {
    int         n;
 
@@ -1091,7 +1091,7 @@ free_params(const char **paramValues, int nParams, bool print, int lineno)
    {
        if (print)
            ecpg_log("free_params on line %d: parameter %d = %s\n", lineno, n + 1, paramValues[n] ? paramValues[n] : "null");
-       ecpg_free((void *) (paramValues[n]));
+       ecpg_free(paramValues[n]);
    }
    ecpg_free(paramValues);
 }
@@ -1138,7 +1138,7 @@ ecpg_execute(struct statement * stmt)
    PGnotify   *notify;
    struct variable *var;
    int         desc_counter = 0;
-   const char **paramValues = NULL;
+   char      **paramValues = NULL;
    int         nParams = 0;
    int         position = 0;
    struct sqlca_t *sqlca = ECPGget_sqlca();
@@ -1380,7 +1380,7 @@ ecpg_execute(struct statement * stmt)
        else
        {
            nParams++;
-           if (!(paramValues = (const char **) ecpg_realloc(paramValues, sizeof(const char *) * nParams, stmt->lineno)))
+           if (!(paramValues = (char **) ecpg_realloc(paramValues, sizeof(char *) * nParams, stmt->lineno)))
            {
                ecpg_free(paramValues);
                return false;
@@ -1441,7 +1441,7 @@ ecpg_execute(struct statement * stmt)
    ecpg_log("ecpg_execute on line %d: query: %s; with %d parameter(s) on connection %s\n", stmt->lineno, stmt->command, nParams, stmt->connection->name);
    if (stmt->statement_type == ECPGst_execute)
    {
-       results = PQexecPrepared(stmt->connection->connection, stmt->name, nParams, paramValues, NULL, NULL, 0);
+       results = PQexecPrepared(stmt->connection->connection, stmt->name, nParams, (const char *const*) paramValues, NULL, NULL, 0);
        ecpg_log("ecpg_execute on line %d: using PQexecPrepared for \"%s\"\n", stmt->lineno, stmt->command);
    }
    else
@@ -1453,7 +1453,7 @@ ecpg_execute(struct statement * stmt)
        }
        else
        {
-           results = PQexecParams(stmt->connection->connection, stmt->command, nParams, NULL, paramValues, NULL, NULL, 0);
+           results = PQexecParams(stmt->connection->connection, stmt->command, nParams, NULL, (const char *const*) paramValues, NULL, NULL, 0);
            ecpg_log("ecpg_execute on line %d: using PQexecParams\n", stmt->lineno);
        }
    }

diff --git a/src/interfaces/ecpg/ecpglib/prepare.c b/src/interfaces/ecpg/ecpglib/prepare.c
index c5a554e8e282e574502654dac2e03b679254fb4a..1bddf215afe930ace5a430889605705dbeb3e91c 100644 (file)
--- a/src/interfaces/ecpg/ecpglib/prepare.c
+++ b/src/interfaces/ecpg/ecpglib/prepare.c
@@ -19,7 +19,7 @@ typedef struct
    char        stmtID[STMTID_SIZE];
    char       *ecpgQuery;
    long        execs;          /* # of executions      */
-   char       *connection;     /* connection for the statement     */
+   const char *connection;     /* connection for the statement     */
 } stmtCacheEntry;
 
 static int nextStmtID = 1;
@@ -456,7 +456,7 @@ AddStmtToCache(int lineno,      /* line # of statement      */
    entry = &stmtCacheEntries[entNo];
    entry->lineno = lineno;
    entry->ecpgQuery = ecpg_strdup(ecpgQuery, lineno);
-   entry->connection = (char *) connection;
+   entry->connection = connection;
    entry->execs = 0;
    memcpy(entry->stmtID, stmtID, sizeof(entry->stmtID));
 

diff --git a/src/interfaces/ecpg/preproc/descriptor.c b/src/interfaces/ecpg/preproc/descriptor.c
index 52865293f24a536d44d8aa5bd39d7dd6e98db45a..115cb17ddc1c22f64fec01a3669b3a1e0fa6ad7b 100644 (file)
--- a/src/interfaces/ecpg/preproc/descriptor.c
+++ b/src/interfaces/ecpg/preproc/descriptor.c
@@ -317,14 +317,14 @@ struct variable *
 descriptor_variable(const char *name, int input)
 {
    static char descriptor_names[2][MAX_DESCRIPTOR_NAMELEN];
-   static const struct ECPGtype descriptor_type = {ECPGt_descriptor, NULL, NULL, NULL, {NULL}, 0};
-   static const struct variable varspace[2] = {
-       {descriptor_names[0], (struct ECPGtype *) & descriptor_type, 0, NULL},
-       {descriptor_names[1], (struct ECPGtype *) & descriptor_type, 0, NULL}
+   static struct ECPGtype descriptor_type = {ECPGt_descriptor, NULL, NULL, NULL, {NULL}, 0};
+   static struct variable varspace[2] = {
+       {descriptor_names[0], &descriptor_type, 0, NULL},
+       {descriptor_names[1], &descriptor_type, 0, NULL}
    };
 
    strlcpy(descriptor_names[input], name, sizeof(descriptor_names[input]));
-   return (struct variable *) & varspace[input];
+   return &varspace[input];
 }
 
 struct variable *