fix G_STMT oopses

ChangeLog

@@ -46,6 +46,7 @@
 - im_profile() works for any image format, any number of bands
 - im_rank_image() works for mix of formats, bands
 - morph gtk-doc done
+- oops, missing braces in debug.h and util.h, thanks Laurence
 
 12/5/10 started 7.22.2
 - the conditional image of ifthenelse can be any format, a (!=0) is added if

libvips/include/vips/debug.h

@@ -36,34 +36,34 @@ extern "C" {
 
 #ifdef VIPS_DEBUG
 #define VIPS_DEBUG_MSG( ... ) \
-	G_STMT_START printf( __VA_ARGS__ ); G_STMT_END
+	G_STMT_START { printf( __VA_ARGS__ ); } G_STMT_END
 #else
 #define VIPS_DEBUG_MSG( ... ) \
-	G_STMT_START ; G_STMT_END
+	G_STMT_START { ; } G_STMT_END
 #endif /*VIPS_DEBUG*/
 
 #ifdef VIPS_DEBUG_RED
 #define VIPS_DEBUG_MSG_RED( ... ) \
-	G_STMT_START printf( "red: " __VA_ARGS__ ); G_STMT_END
+	G_STMT_START { printf( "red: " __VA_ARGS__ ); } G_STMT_END
 #else
 #define VIPS_DEBUG_MSG_RED( ... ) \
-	G_STMT_START ; G_STMT_END
+	G_STMT_START { ; } G_STMT_END
 #endif /*VIPS_DEBUG_RED*/
 
 #ifdef VIPS_DEBUG_AMBER
 #define VIPS_DEBUG_MSG_AMBER( ... ) \
-	G_STMT_START printf( "amber: " __VA_ARGS__ ); G_STMT_END
+	G_STMT_START { printf( "amber: " __VA_ARGS__ ); } G_STMT_END
 #else
 #define VIPS_DEBUG_MSG_AMBER( ... ) \
-	G_STMT_START ; G_STMT_END
+	G_STMT_START { ; } G_STMT_END
 #endif /*VIPS_DEBUG_AMBER*/
 
 #ifdef VIPS_DEBUG_GREEN
 #define VIPS_DEBUG_MSG_GREEN( ... ) \
-	G_STMT_START printf( "green: " __VA_ARGS__ ); G_STMT_END
+	G_STMT_START { printf( "green: " __VA_ARGS__ ); } G_STMT_END
 #else
 #define VIPS_DEBUG_MSG_GREEN( ... ) \
-	G_STMT_START ; G_STMT_END
+	G_STMT_START { ; } G_STMT_END
 #endif /*VIPS_DEBUG_GREEN*/
 
 /* All open image descriptors ... see im_init() and im_close().

libvips/include/vips/util.h

@@ -46,40 +46,41 @@ extern "C" {
 
 /* Convert degrees->rads and vice-versa. 
  */
-#define IM_RAD( r ) (((r) / 360.0) * 2.0 * IM_PI)
-#define IM_DEG( a ) (((a) / (2.0 * IM_PI)) * 360.0)
+#define IM_RAD( R ) (((R) / 360.0) * 2.0 * IM_PI)
+#define IM_DEG( A ) (((A) / (2.0 * IM_PI)) * 360.0)
 
-#define IM_MAX(A,B) ((A)>(B)?(A):(B))
-#define IM_MIN(A,B) ((A)<(B)?(A):(B))
-#define IM_ABS(x) (((x) >= 0) ? (x) : -(x))
+#define IM_MAX( A, B ) ((A) > (B) ? (A) : (B))
+#define IM_MIN( A, B ) ((A) < (B) ? (A) : (B))
+#define IM_ABS( X ) (((X) >= 0) ? (X) : -(X))
 
-#define IM_CLIP(A,V,B) IM_MAX( (A), IM_MIN( (B), (V) ) )
-#define IM_NUMBER(R) ((int)(sizeof(R)/sizeof(R[0])))
+#define IM_CLIP( A, V, B ) IM_MAX( (A), IM_MIN( (B), (V) ) )
+#define IM_NUMBER( R ) ((int) (sizeof(R) / sizeof(R[0])))
 
-#define IM_SWAP( TYPE, A, B ) { \
+#define IM_SWAP( TYPE, A, B ) \
+G_STMT_START { \
 	TYPE t = (A); \
 	(A) = (B); \
 	(B) = t; \
-} 
+} G_STMT_END
 
 #define IM_FREEF( F, S ) \
-G_STMT_START \
+G_STMT_START { \
         if( S ) { \
                 (void) F( (S) ); \
                 (S) = 0; \
         } \
-G_STMT_END
+} G_STMT_END
 
 /* Can't just use IM_FREEF(), we want the extra cast to void on the argument
  * to im_free() to make sure we can work for "const char *" variables.
  */
 #define IM_FREE( S ) \
-G_STMT_START \
+G_STMT_START { \
         if( S ) { \
                 (void) im_free( (void *) (S) ); \
                 (S) = 0; \
         } \
-G_STMT_END
+} G_STMT_END
 
 #define IM_SETSTR( S, V ) \
 G_STMT_START { \
@@ -97,7 +98,7 @@ G_STMT_START { \
 /* Duff's device. Do OPERation N times in a 16-way unrolled loop.
  */
 #define IM_UNROLL( N, OPER ) \
-G_STMT_START \
+G_STMT_START { \
 	if( (N) ) { \
 		int duff_count = ((N) + 15) / 16; \
 		\
@@ -121,16 +122,16 @@ G_STMT_START \
 			 } while( --duff_count > 0 ); \
 		} \
 	} \
-G_STMT_END
+} G_STMT_END
 
 /* Round a float to the nearest integer. Much faster than rint(). 
  */
-#define IM_RINT( R ) ((int)((R)>0?((R)+0.5):((R)-0.5)))
+#define IM_RINT( R ) ((int) ((R) > 0 ? ((R) + 0.5) : ((R) - 0.5)))
 
 /* Various integer range clips. Record over/under flows.
  */
 #define IM_CLIP_UCHAR( V, SEQ ) \
-G_STMT_START \
+G_STMT_START { \
 	if( (V) < 0 ) {   \
 		(SEQ)->underflow++;   \
 		(V) = 0;   \
@@ -139,10 +140,10 @@ G_STMT_START \
 		(SEQ)->overflow++;   \
 		(V) = UCHAR_MAX;   \
 	}  \
-G_STMT_END
+} G_STMT_END
 
 #define IM_CLIP_USHORT( V, SEQ ) \
-G_STMT_START \
+G_STMT_START { \
 	if( (V) < 0 ) {   \
 		(SEQ)->underflow++;   \
 		(V) = 0;   \
@@ -151,10 +152,10 @@ G_STMT_START \
 		(SEQ)->overflow++;   \
 		(V) = USHRT_MAX;   \
 	}  \
-G_STMT_END
+} G_STMT_END
 
 #define IM_CLIP_CHAR( V, SEQ ) \
-G_STMT_START \
+G_STMT_START { \
 	if( (V) < SCHAR_MIN ) {   \
 		(SEQ)->underflow++;   \
 		(V) = SCHAR_MIN;   \
@@ -163,10 +164,10 @@ G_STMT_START \
 		(SEQ)->overflow++;   \
 		(V) = SCHAR_MAX;   \
 	}  \
-G_STMT_END
+} G_STMT_END
 
 #define IM_CLIP_SHORT( V, SEQ ) \
-G_STMT_START \
+G_STMT_START { \
 	if( (V) < SHRT_MIN ) {   \
 		(SEQ)->underflow++;   \
 		(V) = SHRT_MIN;   \
@@ -175,7 +176,7 @@ G_STMT_START \
 		(SEQ)->overflow++;   \
 		(V) = SHRT_MAX;   \
 	}  \
-G_STMT_END
+} G_STMT_END
 
 #define IM_CLIP_NONE( V, SEQ ) {}
 

libvips/morphology/im_rank.c

@@ -175,7 +175,7 @@ rank_start( IMAGE *out, void *a, void *b )
 						sort[lower + 1], sort[upper] );\
 				if( sort[lower] > sort[lower + 1] ) \
 					IM_SWAP( TYPE, \
-						sort[lower], sort[lower + 1] ) \
+						sort[lower], sort[lower + 1] );\
 				\
 				i = lower + 1; \
 				j = upper; \