From 1e4fbffc36f3c7dc959936e3049b0ad8d5dde4d1 Mon Sep 17 00:00:00 2001
From: John Mark Bell <jmb@netsurf-browser.org>
Date: Mon, 24 Aug 2009 08:21:22 +0000
Subject: [PATCH] Squash warnings

svn path=/trunk/libsvgtiny/; revision=9423
---
 src/svgtiny.c          | 6 +++++-
 src/svgtiny_gradient.c | 7 ++++---
 src/svgtiny_internal.h | 4 ++++
 3 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/src/svgtiny.c b/src/svgtiny.c
index ab6b6dd..56f0028 100644
--- a/src/svgtiny.c
+++ b/src/svgtiny.c
@@ -709,6 +709,8 @@ float svgtiny_parse_length(const char *s, int viewport_size,
 	float n = atof((const char *) s);
 	float font_size = 20; /*css_len2px(&state.style.font_size.value.length, 0);*/
 
+	UNUSED(state);
+
 	if (unit[0] == 0) {
 		return n;
 	} else if (unit[0] == '%') {
@@ -807,7 +809,7 @@ void svgtiny_parse_color(const char *s, svgtiny_colour *c,
 
 	} else if (10 <= len && s[0] == 'r' && s[1] == 'g' && s[2] == 'b' &&
 			s[3] == '(' && s[len - 1] == ')') {
-		if (sscanf(s + 4, "%i,%i,%i", &r, &g, &b) == 3)
+		if (sscanf(s + 4, "%u,%u,%u", &r, &g, &b) == 3)
 			*c = svgtiny_RGB(r, g, b);
 		else if (sscanf(s + 4, "%f%%,%f%%,%f%%", &rf, &gf, &bf) == 3) {
 			b = bf * 255 / 100;
@@ -856,6 +858,8 @@ void svgtiny_parse_color(const char *s, svgtiny_colour *c,
 void svgtiny_parse_font_attributes(const xmlNode *node,
 		struct svgtiny_parse_state *state)
 {
+	UNUSED(state);
+
 	for (const xmlAttr *attr = node->properties; attr; attr = attr->next) {
 		if (strcmp((const char *) attr->name, "font-size") == 0) {
 			/*if (css_parse_length(
diff --git a/src/svgtiny_gradient.c b/src/svgtiny_gradient.c
index be4f256..98a2964 100644
--- a/src/svgtiny_gradient.c
+++ b/src/svgtiny_gradient.c
@@ -45,7 +45,7 @@ void svgtiny_find_gradient(const char *id, struct svgtiny_parse_state *state)
 
 	xmlNode *gradient = svgtiny_find_element_by_id(
 			(xmlNode *) state->document, id);
-	fprintf(stderr, "gradient %p\n", gradient);
+	fprintf(stderr, "gradient %p\n", (void *) gradient);
 	if (!gradient) {
 		fprintf(stderr, "gradient \"%s\" not found\n", id);
 		return;
@@ -280,9 +280,10 @@ svgtiny_code svgtiny_add_path_linear_gradient(float *p, unsigned int n,
 	/* compute points on the path for triangle vertices */
 	/* r, r0, r1 are distance along gradient vector */
 	unsigned int steps = 10;
-	float x0, y0, x0_trans, y0_trans, r0; /* segment start point */
+	float x0 = 0, y0 = 0, x0_trans, y0_trans, r0; /* segment start point */
 	float x1, y1, x1_trans, y1_trans, r1; /* segment end point */
-	float c0x, c0y, c1x, c1y; /* segment control points (beziers only) */
+	/* segment control points (beziers only) */
+	float c0x = 0, c0y = 0, c1x = 0, c1y = 0;
 	float gradient_norm_squared = gradient_dx * gradient_dx +
 	                              gradient_dy * gradient_dy;
 	struct grad_point {
diff --git a/src/svgtiny_internal.h b/src/svgtiny_internal.h
index f07f430..3ea6e7b 100644
--- a/src/svgtiny_internal.h
+++ b/src/svgtiny_internal.h
@@ -10,6 +10,10 @@
 
 #include <stdbool.h>
 
+#ifndef UNUSED
+#define UNUSED(x) ((void) (x))
+#endif
+
 struct svgtiny_gradient_stop {
 	float offset;
 	svgtiny_colour color;
-- 
2.44.2