--- a/gfx/qcms/iccread.c
+++ b/gfx/qcms/iccread.c
@@ -1,9 +1,8 @@
-/*
 //  qcms
 //  Copyright (C) 2009 Mozilla Foundation
 //  Copyright (C) 1998-2007 Marti Maria
 //
 // Permission is hereby granted, free of charge, to any person obtaining 
 // a copy of this software and associated documentation files (the "Software"), 
 // to deal in the Software without restriction, including without limitation 
 // the rights to use, copy, modify, merge, publish, distribute, sublicense, 
@@ -15,17 +14,16 @@
 //
 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO 
 // THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 
 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 
 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 
 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-*/
 
 #include <math.h>
 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>
 #include "qcmsint.h"
 
 typedef uint32_t be32;

--- a/gfx/qcms/qcms.h
+++ b/gfx/qcms/qcms.h
@@ -89,17 +89,17 @@ typedef struct _qcms_profile qcms_profil
 typedef enum {
 	QCMS_INTENT_DEFAULT = 0,
 	QCMS_INTENT_PERCEPTUAL = 0,
 	QCMS_INTENT_RELATIVE_COLORIMETRIC = 1,
 	QCMS_INTENT_SATURATION = 2,
 	QCMS_INTENT_ABSOLUTE_COLORIMETRIC = 3
 } qcms_intent;
 
-/* XXX: I don't really like the _DATA_ prefix */
+//XXX: I don't really like the _DATA_ prefix
 typedef enum {
 	QCMS_DATA_RGB_8,
 	QCMS_DATA_RGBA_8,
 	QCMS_DATA_GRAY_8,
 	QCMS_DATA_GRAYA_8
 } qcms_data_type;
 
 /* the names for the following two types are sort of ugly */

--- a/gfx/qcms/qcmsint.h
+++ b/gfx/qcms/qcmsint.h
@@ -108,17 +108,17 @@ struct tag_value {
 			uint32_t reserved;
 			struct {
 				s15Fixed16Number X;
 				s15Fixed16Number Y;
 				s15Fixed16Number Z;
 			} XYZNumber;
 		} XYZType;
 	};
-}; /* I guess we need to pack this? */
+}; // I guess we need to pack this?
 #endif
 
 #define RGB_SIGNATURE  0x52474220
 #define GRAY_SIGNATURE 0x47524159
 
 struct _qcms_profile {
 	uint32_t class;
 	uint32_t color_space;

--- a/gfx/qcms/qcmstypes.h
+++ b/gfx/qcms/qcmstypes.h
@@ -25,17 +25,17 @@ typedef PRUint64 uint64_t;
 #ifdef __OS2__
 /* OS/2's stdlib typdefs uintptr_t. So we'll just include that so we don't collide */
 #include <stdlib.h>
 #elif !defined(__intptr_t_defined) && !defined(_UINTPTR_T_DEFINED)
 typedef PRUptrdiff uintptr_t;
 #endif
 #endif
 
-#else /* MOZ_QCMS */
+#else // MOZ_QCMS
 
 #if BYTE_ORDER == LITTLE_ENDIAN
 #define IS_LITTLE_ENDIAN
 #elif BYTE_ORDER == BIG_ENDIAN
 #define IS_BIG_ENDIAN
 #endif
 
 /* all of the platforms that we use _MSC_VER on are little endian

--- a/gfx/qcms/transform.c
+++ b/gfx/qcms/transform.c
@@ -1,9 +1,8 @@
-/*
 //  qcms
 //  Copyright (C) 2009 Mozilla Corporation
 //  Copyright (C) 1998-2007 Marti Maria
 //
 // Permission is hereby granted, free of charge, to any person obtaining 
 // a copy of this software and associated documentation files (the "Software"), 
 // to deal in the Software without restriction, including without limitation 
 // the rights to use, copy, modify, merge, publish, distribute, sublicense, 
@@ -15,17 +14,16 @@
 //
 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO 
 // THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 
 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 
 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 
 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-*/
 
 #include <stdlib.h>
 #include <math.h>
 #include <assert.h>
 #include "qcmsint.h"
 
 /* for MSVC, GCC, Intel, and Sun compilers */
 #if defined(_M_IX86) || defined(__i386__) || defined(__i386) || defined(_M_AMD64) || defined(__x86_64__) || defined(__x86_64)
@@ -657,18 +655,18 @@ static uint16_t *build_pow_table(float g
 	}
 	return output;
 }
 
 static float clamp_float(float a)
 {
 	if (a > 1.)
 		return 1.;
-	else if (a < 0)
-		return 0;
+	else if (a < 0.)
+		return 0.;
 	else
 		return a;
 }
 
 #if 0
 static void qcms_transform_data_rgb_out_pow(qcms_transform *transform, unsigned char *src, unsigned char *dest, size_t length)
 {
 	int i;