Enable and fix a bunch of GCC warnings.

9 files changed, 18 insertions, 17 deletions

diff --git a/src/base64.c b/src/base64.c
index 6a2c873..d8f5669 100644
--- a/src/base64.c
+++ b/src/base64.c
@@ -4,7 +4,8 @@ static void
 base64_decode_block(const char *src, char *dest)
 {
 	int i;
-	char buf[4];
+	/* GCC's SSP won't wrap functions with arrays smaller than 8 bytes. */
+	char buf[8];
 
 	/* Convert base 64 characters into values. */
 	/* Supports ASCII and EBCDIC systems. */
diff --git a/src/compression.c b/src/compression.c
index 5f71950..2dac4e5 100644
--- a/src/compression.c
+++ b/src/compression.c
@@ -36,7 +36,7 @@ zlib_err(int status)
 }
 
 void
-decompress(const char *src, size_t src_len, char *dest, size_t dest_len)
+decompress(char *src, size_t src_len, char *dest, size_t dest_len)
 {
 	z_stream d_stream;
 
diff --git a/src/compression.h b/src/compression.h
index 387d634..ffa8dc0 100644
--- a/src/compression.h
+++ b/src/compression.h
@@ -1,6 +1,6 @@
 #ifndef COMPRESSION_H
 #define COMPRESSION_H
 
-void decompress(const char *src, size_t src_len, char *dest, size_t dest_len);
+void decompress(char *src, size_t src_len, char *dest, size_t dest_len);
 	
 #endif
diff --git a/src/resources/resource.c b/src/resources/resource.c
index ebfcf27..90df5c2 100644
--- a/src/resources/resource.c
+++ b/src/resources/resource.c
@@ -4,7 +4,7 @@
 
 #include "../logging.h"
 
-inline void *
+void *
 resource_alloc(const char *path, size_t size)
 {
 	void *new_res;
diff --git a/src/resources/resource.h b/src/resources/resource.h
index ada91fd..5bec5e8 100644
--- a/src/resources/resource.h
+++ b/src/resources/resource.h
@@ -12,7 +12,7 @@ struct resource {
 	struct resource *next;
 };
 
-extern inline void *resource_alloc(const char *path, size_t size);
+void *resource_alloc(const char *path, size_t size);
 struct resource *resource_get(struct resource_table *resources,
 		const char *path);
 void resource_add(struct resource_table *resources, const char *path,
diff --git a/src/viewport.c b/src/viewport.c
index 05b30a6..5f7805f 100644
--- a/src/viewport.c
+++ b/src/viewport.c
@@ -3,7 +3,7 @@
 #include "logging.h"
 
 struct viewport *
-init_viewport(int width, int height, int bpp)
+init_viewport(Uint16 width, Uint16 height, int bpp)
 {
 	struct viewport *vp;
 
diff --git a/src/viewport.h b/src/viewport.h
index 372a285..f21c583 100644
--- a/src/viewport.h
+++ b/src/viewport.h
@@ -4,13 +4,13 @@
 #include <SDL.h>
 
 struct viewport {
-	int x;
-	int y;
-	int w;
-	int h;
+	Sint16 x;
+	Sint16 y;
+	Uint16 w;
+	Uint16 h;
 	SDL_Surface *screen;
 };
 
-struct viewport *init_viewport(int width, int height, int bpp);
+struct viewport *init_viewport(Uint16 width, Uint16 height, int bpp);
 
 #endif
diff --git a/src/xml.c b/src/xml.c
index b10b4c7..e677fe1 100644
--- a/src/xml.c
+++ b/src/xml.c
@@ -14,13 +14,13 @@ struct xml_node {
 	struct xml_node *parent;
 };
 
-inline int
+int
 xml_check_tag(const char *found, const char *expected)
 {
 	return strcmp(found, expected) == 0;
 }
 
-inline void
+void
 xml_unexpected_start_tag(XML_Parser p, const char *found, const char *expected)
 {
 	warn("Found \"%s\" start tag where expected one of \"%s\" in map",
@@ -28,7 +28,7 @@ xml_unexpected_start_tag(XML_Parser p, const char *found, const char *expected)
 	XML_StopParser(p, XML_FALSE);
 }
 
-inline void
+void
 xml_unexpected_end_tag(XML_Parser p, const char *found, const char *expected)
 {
 	warn("Found \"%s\" end tag where expected one of \"%s\" in map",
diff --git a/src/xml.h b/src/xml.h
index f3fc879..5b78e78 100644
--- a/src/xml.h
+++ b/src/xml.h
@@ -4,10 +4,10 @@
 #include <expat.h>
 #include <SDL_stdinc.h>
 
-extern inline int xml_check_tag(const char *found, const char *expected);
-extern inline void xml_unexpected_start_tag(XML_Parser p, const char *found,
+int xml_check_tag(const char *found, const char *expected);
+void xml_unexpected_start_tag(XML_Parser p, const char *found,
 		const char *expected);
-extern inline void xml_unexpected_end_tag(XML_Parser p, const char *found,
+void xml_unexpected_end_tag(XML_Parser p, const char *found,
 		const char *expected);
 void xml_get_int_attr(XML_Parser p, const char **attr, const char *name,
 		int *dest, int req);