[Bf-blender-cvs] [2ae9d757b31] blender-v2.79a-release: Fix Linux/GCC compiler warning in recent fixes.

[Brecht Van Lommel]

Commit: 2ae9d757b314ebae5c0f1ab7ab4cbbe2066722c1
Author: Brecht Van Lommel
Date:   Wed Jan 17 21:11:59 2018 +0100
Branches: blender-v2.79a-release
https://developer.blender.org/rB2ae9d757b314ebae5c0f1ab7ab4cbbe2066722c1

Fix Linux/GCC compiler warning in recent fixes.

===================================================================

M	source/blender/imbuf/intern/cineon/logImageCore.c
M	source/blender/imbuf/intern/iris.c
M	source/blender/imbuf/intern/radiance_hdr.c

===================================================================

diff --git a/source/blender/imbuf/intern/cineon/logImageCore.c b/source/blender/imbuf/intern/cineon/logImageCore.c
index 376d40a5f6b..bb72f675cb8 100644
--- a/source/blender/imbuf/intern/cineon/logImageCore.c
+++ b/source/blender/imbuf/intern/cineon/logImageCore.c
@@ -701,7 +701,7 @@ static int logImageElementGetData10Packed(LogImageFile *logImage, LogImageElemen
 	for (size_t y = 0; y < logImage->height; y++) {
 		/* seek to data */
 		if (logimage_fseek(logImage, y * rowLength + logElement.dataOffset, SEEK_SET) != 0) {
-			if (verbose) printf("DPX/Cineon: Couldn't seek at %u\n", (int)(y * rowLength + logElement.dataOffset));
+			if (verbose) printf("DPX/Cineon: Couldn't seek at %u\n", (unsigned int)(y * rowLength + logElement.dataOffset));
 			return 1;
 		}
 
@@ -779,7 +779,7 @@ static int logImageElementGetData12Packed(LogImageFile *logImage, LogImageElemen
 	for (size_t y = 0; y < logImage->height; y++) {
 		/* seek to data */
 		if (logimage_fseek(logImage, y * rowLength + logElement.dataOffset, SEEK_SET) != 0) {
-			if (verbose) printf("DPX/Cineon: Couldn't seek at %u\n", (int)(y * rowLength + logElement.dataOffset));
+			if (verbose) printf("DPX/Cineon: Couldn't seek at %u\n", (unsigned int)(y * rowLength + logElement.dataOffset));
 			return 1;
 		}
 
diff --git a/source/blender/imbuf/intern/iris.c b/source/blender/imbuf/intern/iris.c
index c62829cb8fa..55727ed6697 100644
--- a/source/blender/imbuf/intern/iris.c
+++ b/source/blender/imbuf/intern/iris.c
@@ -261,7 +261,7 @@ struct ImBuf *imb_loadiris(const uchar *mem, size_t size, int flags, char colors
 	MFileOffset _inf_data = {mem, 0}, *inf = &_inf_data;
 	IMAGE image;
 	int bpp, rle, cur, badorder;
-	ImBuf *ibuf;
+	ImBuf *ibuf = NULL;
 	uchar dirty_flag = 0;
 
 	if (size < HEADER_SIZE) {
diff --git a/source/blender/imbuf/intern/radiance_hdr.c b/source/blender/imbuf/intern/radiance_hdr.c
index cecebf7bfa3..8d822a314f5 100644
--- a/source/blender/imbuf/intern/radiance_hdr.c
+++ b/source/blender/imbuf/intern/radiance_hdr.c
@@ -138,7 +138,7 @@ static const unsigned char *freadcolrs(RGBE *scan, const unsigned char *mem, int
 				if (UNLIKELY(code + j > xmax)) {
 					return NULL;
 				}
-				int val = *mem++;
+				val = *mem++;
 				while (code--) {
 					scan[j++][i] = (unsigned char)val;
 				}
@@ -263,7 +263,7 @@ struct ImBuf *imb_loadhdr(const unsigned char *mem, size_t size, int flags, char
 					printf("WARNING! HDR decode error, image may be just truncated, or completely wrong...\n");
 					break;
 				}
-				for (size_t x = 0; x < width; x++) {
+				for (x = 0; x < width; x++) {
 					/* convert to ldr */
 					RGBE2FLOAT(sline[x], fcol);
 					*rect_float++ = fcol[RED];
@@ -302,8 +302,7 @@ static int fwritecolrs(FILE *file, int width, int channels, unsigned char *ibufs
 	rgbe_scan = (RGBE *)MEM_mallocN(sizeof(RGBE) * width, "radhdr_write_tmpscan");
 
 	/* convert scanline */
-	size_t j = 0;
-	for (size_t i = 0; i < width; i++) {
+	for (size_t i = 0, j = 0; i < width; i++) {
 		if (fpscan) {
 			fcol[RED] = fpscan[j];
 			fcol[GRN] = (channels >= 2) ? fpscan[j + 1] : fpscan[j];
@@ -400,7 +399,7 @@ int imb_savehdr(struct ImBuf *ibuf, const char *name, int flags)
 	if (ibuf->rect_float)
 		fp = ibuf->rect_float + ibuf->channels * (height - 1) * width;
 	
-	for (size_t y = height - 1; y >= 0; y--) {
+	for (size_t y = 0; y < height; y++) {
 		if (fwritecolrs(file, width, ibuf->channels, cp, fp) < 0) {
 			fclose(file);
 			printf("HDR write error\n");