Fix most -Wshadow warnings in Sparse.0.3

Signed-off-by: Josh Triplett <josh@freedesktop.org>

5 files changed, 10 insertions, 12 deletions

diff --git a/compile-i386.c b/compile-i386.c
index a6c4431b..425a1bc7 100644
--- a/compile-i386.c
+++ b/compile-i386.c
@@ -1006,8 +1006,6 @@ static void sort_array(struct expression *expr)
 				list[0] = entry;
 				sorted = 1;
 			} else {
-				unsigned int i;
-
 				for (i = 0; i < sorted; i++)
 					if (sort_array_cmp(entry, list[i]) <= 0)
 						break;
diff --git a/ctags.c b/ctags.c
index 17dd1c11..bdddcf77 100644
--- a/ctags.c
+++ b/ctags.c
@@ -28,12 +28,13 @@ static int cmp_sym(const void *m, const void *n)
 	struct ident *b = ((struct symbol *)n)->ident;
 	int ret = strncmp(a->name, b->name, MAX(a->len, b->len));
 	if (!ret) {
-		struct position a = ((struct symbol *)m)->pos;
-		struct position b = ((struct symbol *)n)->pos;
+		struct position a_pos = ((struct symbol *)m)->pos;
+		struct position b_pos = ((struct symbol *)n)->pos;
 
-		ret = strcmp(stream_name(a.stream), stream_name(b.stream));
+		ret = strcmp(stream_name(a_pos.stream),
+		             stream_name(b_pos.stream));
 		if (!ret)
-			return a.line < b.line;
+			return a_pos.line < b_pos.line;
 	}
 	return ret;
 }
diff --git a/evaluate.c b/evaluate.c
index 58f208f3..59b3d32e 100644
--- a/evaluate.c
+++ b/evaluate.c
@@ -785,11 +785,11 @@ const char * type_difference(struct symbol *target, struct symbol *source,
 			PREPARE_PTR_LIST(source->arguments, arg2);
 			i = 1;
 			for (;;) {
-				const char *diff;
-				diff = type_difference(arg1, arg2, 0, 0);
-				if (diff) {
+				const char *diffstr;
+				diffstr = type_difference(arg1, arg2, 0, 0);
+				if (diffstr) {
 					static char argdiff[80];
-					sprintf(argdiff, "incompatible argument %d (%s)", i, diff);
+					sprintf(argdiff, "incompatible argument %d (%s)", i, diffstr);
 					return argdiff;
 				}
 				if (!arg1)
diff --git a/example.c b/example.c
index 9d68d127..ae897dca 100644
--- a/example.c
+++ b/example.c
@@ -679,7 +679,7 @@ static struct hardreg *copy_reg(struct bb_state *state, struct hardreg *src, pse
 	}
 
 	for (i = 0; i < REGNO; i++) {
-		struct hardreg *reg = hardregs + i;
+		reg = hardregs + i;
 		if (!reg->contains) {
 			output_comment(state, "copying %s to %s", show_pseudo(target), reg->name);
 			output_insn(state, "movl %s,%s", src->name, reg->name);
diff --git a/parse.c b/parse.c
index 6f391772..78dd78c9 100644
--- a/parse.c
+++ b/parse.c
@@ -1954,7 +1954,6 @@ static struct token *parse_function_body(struct token *token, struct symbol *dec
 		if (!function_computed_target_list)
 			warning(decl->pos, "function '%s' has computed goto but no targets?", show_ident(decl->ident));
 		else {
-			struct statement *stmt;
 			FOR_EACH_PTR(function_computed_goto_list, stmt) {
 				stmt->target_list = function_computed_target_list;
 			} END_FOR_EACH_PTR(stmt);