signed char -> int8_t (ISO/IEC 2382-1:1993)

source/common.c

@@ -775,7 +775,7 @@ int MSG_ReadChar (void)
 		return -1;
 	}
 
-	c = (signed char)net_message.data[msg_readcount];
+	c = (int8_t)net_message.data[msg_readcount];
 	msg_readcount++;
 
 	return c;

source/gl_model.h

@@ -297,7 +297,7 @@ typedef struct aliasmesh_s
 typedef struct meshxyz_s
 {
 	byte xyz[4];
-	signed char normal[4];
+	int8_t normal[4];
 } meshxyz_t;
 
 typedef struct meshst_s

source/gl_texmgr.h

@@ -59,8 +59,8 @@ typedef struct gltexture_s {
 	uint32_t		source_width; //size of image in source data
 	uint32_t		source_height; //size of image in source data
 	uint16_t		source_crc; //generated by source data before modifications
-	char				shirt; //0-13 shirt color, or -1 if never colormapped
+	int8_t				shirt; //0-13 shirt color, or -1 if never colormapped
-	char				pants; //0-13 pants color, or -1 if never colormapped
+	int8_t				pants; //0-13 pants color, or -1 if never colormapped
 //used for rendering
 	int			visframe; //matches r_framecount if texture was bound this frame
 } gltexture_t;

source/image.c

@@ -61,7 +61,7 @@ static inline int Buf_GetC(stdio_buffer_t *buf)
 	{
 		buf->size = fread(buf->buffer, 1, sizeof(buf->buffer), buf->f);
 		buf->pos = 0;
-		
+
 		if (buf->size == 0)
 			return EOF;
 	}
@@ -384,18 +384,18 @@ byte *Image_LoadTGA (FILE *fin, int *width, int *height)
 
 typedef struct
 {
-    char			signature;
+	int8_t			signature;
-    char			version;
+	int8_t			version;
-    char			encoding;
+	int8_t			encoding;
-    char			bits_per_pixel;
+	int8_t			bits_per_pixel;
-    uint16_t	xmin,ymin,xmax,ymax;
+	uint16_t	xmin,ymin,xmax,ymax;
-    uint16_t	hdpi,vdpi;
+	uint16_t	hdpi,vdpi;
-    byte			colortable[48];
+	uint8_t			colortable[48];
-    char			reserved;
+	int8_t			reserved;
-    char			color_planes;
+	int8_t			color_planes;
-    uint16_t	bytes_per_line;
+	uint16_t	bytes_per_line;
-    uint16_t	palette_type;
+	uint16_t	palette_type;
-    char			filler[58];
+	uint8_t			filler[58];
 } pcxheader_t;
 
 /*

source/lodepng.c

@@ -5292,7 +5292,7 @@ static unsigned filter(uint8_t* out, const uint8_t* in, unsigned w, unsigned h,
             for(x = 0; x != linebytes; ++x)
             {
               /*For differences, each byte should be treated as signed, values above 127 are negative
-              (converted to signed char). Filtertype 0 isn't a difference though, so use unsigned there.
+              (converted to int8_t). Filtertype 0 isn't a difference though, so use unsigned there.
               This means filtertype 0 is almost never chosen, but that is justified.*/
               uint8_t s = attempt[type][x];
               sum[type] += s < 128 ? s : (255U - s);

source/snd_dma.c

@@ -740,8 +740,8 @@ void S_RawSamples (int samples, int rate, int width, int channels, byte *data, f
 				break;
 			dst = s_rawend & (MAX_RAW_SAMPLES - 1);
 			s_rawend++;
-		//	s_rawsamples [dst].left = ((signed char *) data)[src * 2] * intVolume;
+		//	s_rawsamples [dst].left = ((int8_t *) data)[src * 2] * intVolume;
-		//	s_rawsamples [dst].right = ((signed char *) data)[src * 2 + 1] * intVolume;
+		//	s_rawsamples [dst].right = ((int8_t *) data)[src * 2 + 1] * intVolume;
 			s_rawsamples [dst].left = (((byte *) data)[src * 2] - 128) * intVolume;
 			s_rawsamples [dst].right = (((byte *) data)[src * 2 + 1] - 128) * intVolume;
 		}
@@ -757,8 +757,8 @@ void S_RawSamples (int samples, int rate, int width, int channels, byte *data, f
 				break;
 			dst = s_rawend & (MAX_RAW_SAMPLES - 1);
 			s_rawend++;
-		//	s_rawsamples [dst].left = ((signed char *) data)[src] * intVolume;
+		//	s_rawsamples [dst].left = ((int8_t *) data)[src] * intVolume;
-		//	s_rawsamples [dst].right = ((signed char *) data)[src] * intVolume;
+		//	s_rawsamples [dst].right = ((int8_t *) data)[src] * intVolume;
 			s_rawsamples [dst].left = (((byte *) data)[src] - 128) * intVolume;
 			s_rawsamples [dst].right = (((byte *) data)[src] - 128) * intVolume;
 		}

source/snd_mem.c

@@ -60,7 +60,7 @@ static void ResampleSfx (sfx_t *sfx, int inrate, int inwidth, byte *data)
 	{
 // fast special case
 		for (i = 0; i < outcount; i++)
-			((signed char *)sc->data)[i] = (int)( (uint8_t)(data[i]) - 128);
+			((int8_t *)sc->data)[i] = (int)( (uint8_t)(data[i]) - 128);
 	}
 	else
 	{
@@ -78,7 +78,7 @@ static void ResampleSfx (sfx_t *sfx, int inrate, int inwidth, byte *data)
 			if (sc->width == 2)
 				((int16_t *)sc->data)[i] = sample;
 			else
-				((signed char *)sc->data)[i] = sample >> 8;
+				((int8_t *)sc->data)[i] = sample >> 8;
 		}
 	}
 }

source/snd_mix.c

@@ -135,7 +135,7 @@ static void S_TransferPaintBuffer (int endtime)
 	}
 	else if (shm->samplebits == 8)	/* S8 format, e.g. with Amiga AHI */
 	{
-		signed char *out = (signed char *) shm->buffer;
+		int8_t *out = (int8_t *) shm->buffer;
 		while (count--)
 		{
 			val = *p / 256;
@@ -457,12 +457,12 @@ void SND_InitScaletable (void)
 		for (j = 0; j < 256; j++)
 		{
 		/* When compiling with gcc-4.1.0 at optimisations O1 and
-		   higher, the tricky signed char type conversion is not
+		   higher, the tricky int8_t type conversion is not
 		   guaranteed. Therefore we explicity calculate the signed
 		   value from the index as required. From Kevin Shanahan.
 		   See: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26719
 		*/
-		//	snd_scaletable[i][j] = ((signed char)j) * scale;
+		//	snd_scaletable[i][j] = ((int8_t)j) * scale;
 			snd_scaletable[i][j] = ((j < 128) ?  j : j - 256) * scale;
 		}
 	}

source/snd_umx.c

@@ -211,7 +211,7 @@ static int read_typname(fshandle_t *f, const struct upkg_hdr *hdr,
 		FS_fseek(f, hdr->name_offset + l, SEEK_SET);
 		FS_fread(buf, 1, 63, f);
 		if (hdr->file_version >= 64) {
-			s = *(signed char *)buf; /* numchars *including* terminator */
+			s = *(int8_t *)buf; /* numchars *including* terminator */
 			if (s <= 0 || s > 64) return -1;
 			l += s + 5;	/* 1 for buf[0], 4 for int32_t name_flags */
 		} else {

source/wad.h

@@ -60,9 +60,9 @@ typedef struct
 	int			filepos;
 	int			disksize;
 	int			size;					// uncompressed
-	char		type;
+	int8_t		type;
-	char		compression;
+	int8_t		compression;
-	char		pad1, pad2;
+	uint8_t		pad1, pad2;
 	char		name[16];				// must be null terminated
 } lumpinfo_t;