Fixed a few minor glitches pointed out by splint.

src/interfaces/ecpg/ChangeLog

@@ -2268,6 +2268,10 @@ Wed, 10 Oct 2007 08:31:44 +0200
 Tue, 06 Nov 2007 09:29:22 +0100
 
 	- Fixed two parser bugs.
+
+Fri, 21 Dec 2007 15:30:39 +0100
+
+	- Fixed a few minor glitches pointed out by splint.
 	- Set pgtypes library version to 3.0.
 	- Set compat library version to 3.0.
 	- Set ecpg library version to 6.0.

src/interfaces/ecpg/preproc/descriptor.c

 /*
  * functions needed for descriptor handling
  *
- * $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/descriptor.c,v 1.25 2007/02/07 00:52:35 petere Exp $
+ * $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/descriptor.c,v 1.26 2007/12/21 14:33:20 meskes Exp $
  *
  * since descriptor might be either a string constant or a string var
  * we need to check for a constant if we expect a constant
@@ -15,7 +15,7 @@
  * assignment handling function (descriptor)
  */
 
-struct assignment *assignments;
+static struct assignment *assignments;
 
 void
 push_assignment(char *var, enum ECPGdtype value)
@@ -43,7 +43,7 @@ drop_assignments(void)
 }
 
 static void
-ECPGnumeric_lvalue(FILE *f, char *name)
+ECPGnumeric_lvalue(char *name)
 {
 	const struct variable *v = find_variable(name);
 
@@ -156,7 +156,7 @@ output_get_descr_header(char *desc_name)
 	for (results = assignments; results != NULL; results = results->next)
 	{
 		if (results->value == ECPGd_count)
-			ECPGnumeric_lvalue(yyout, results->variable);
+			ECPGnumeric_lvalue(results->variable);
 		else
 			mmerror(PARSE_ERROR, ET_WARNING, "unknown descriptor header item '%d'", results->value);
 	}
@@ -205,7 +205,7 @@ output_set_descr_header(char *desc_name)
 	for (results = assignments; results != NULL; results = results->next)
 	{
 		if (results->value == ECPGd_count)
-			ECPGnumeric_lvalue(yyout, results->variable);
+			ECPGnumeric_lvalue(results->variable);
 		else
 			mmerror(PARSE_ERROR, ET_WARNING, "unknown descriptor header item '%d'", results->value);
 	}
@@ -317,7 +317,7 @@ 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};
+	static const struct ECPGtype descriptor_type = {ECPGt_descriptor, 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}

src/interfaces/ecpg/preproc/ecpg.c

-/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.c,v 1.102 2007/11/15 21:14:45 momjian Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.c,v 1.103 2007/12/21 14:33:20 meskes Exp $ */
 
 /* New main for ecpg, the PostgreSQL embedded SQL precompiler. */
 /* (C) Michael Meskes <meskes@postgresql.org> Feb 5th, 1998 */
@@ -18,7 +18,6 @@ int			ret_value = 0,
 			system_includes = false,
 			force_indicator = true,
 			questionmarks = false,
-			header_mode = false,
 			regression_mode = false,
 			auto_prepare = false;
 
@@ -132,6 +131,7 @@ main(int argc, char *const argv[])
 	int			fnr,
 				c,
 				verbose = false,
+				header_mode = false,
 				out_option = 0;
 	struct _include_path *ip;
 	const char *progname;
@@ -200,7 +200,7 @@ main(int argc, char *const argv[])
 			case 'h':
 				header_mode = true;
 				/* this must include "-c" to make sense */
-				/* so do not place a break; here */
+				/* so do not place a "break;" here */
 			case 'c':
 				auto_create_c = true;
 				break;

src/interfaces/ecpg/preproc/preproc.y

-/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.355 2007/11/06 08:32:08 meskes Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.356 2007/12/21 14:33:20 meskes Exp $ */
 
 /* Copyright comment */
 %{
@@ -47,10 +47,10 @@ static char *ECPGstruct_sizeof = NULL;
 /* for forward declarations we have to store some data as well */
 static char *forward_name = NULL;
 
-struct ECPGtype ecpg_no_indicator = {ECPGt_NO_INDICATOR, 0L, NULL, {NULL}};
+struct ECPGtype ecpg_no_indicator = {ECPGt_NO_INDICATOR, NULL, NULL, {NULL}, 0};
 struct variable no_indicator = {"no_indicator", &ecpg_no_indicator, 0, NULL};
 
-struct ECPGtype ecpg_query = {ECPGt_char_variable, 0L, NULL, {NULL}};
+struct ECPGtype ecpg_query = {ECPGt_char_variable, NULL, NULL, {NULL}, 0};
 
 /*
  * Handle parsing errors and warnings

src/interfaces/ecpg/preproc/type.c

-/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/type.c,v 1.76 2007/11/15 21:14:45 momjian Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/type.c,v 1.77 2007/12/21 14:33:20 meskes Exp $ */
 
 #include "postgres_fe.h"
 
@@ -6,7 +6,7 @@
 
 #define indicator_set ind_type != NULL && ind_type->type != ECPGt_NO_INDICATOR
 
-struct ECPGstruct_member struct_no_indicator = {"no_indicator", &ecpg_no_indicator, NULL};
+static struct ECPGstruct_member struct_no_indicator = {"no_indicator", &ecpg_no_indicator, NULL};
 
 /* malloc + error check */
 void *

src/interfaces/ecpg/preproc/variable.c

-/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/variable.c,v 1.42 2007/08/14 10:01:53 meskes Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/variable.c,v 1.43 2007/12/21 14:33:20 meskes Exp $ */
 
 #include "postgres_fe.h"
 
 #include "extern.h"
 
-struct variable *allvariables = NULL;
+static struct variable *allvariables = NULL;
 
 struct variable *
 new_variable(const char *name, struct ECPGtype * type, int brace_level)