ICU-66108.tar.gz

[apple/icu.git] / icuSources / common / ubidiimp.h

diff --git a/icuSources/common/ubidiimp.h b/icuSources/common/ubidiimp.h
index a50fbbc46d355f2fff97efb3307a3de477452c3d..95f0833f4df4740e5b6c2e3e21896c4a09580377 100644 (file)
--- a/icuSources/common/ubidiimp.h
+++ b/icuSources/common/ubidiimp.h
@@ -198,8 +198,8 @@ typedef struct Run {
 /* in a Run, logicalStart will get this bit set if the run level is odd */
 #define INDEX_ODD_BIT (1UL<<31)
 
-#define MAKE_INDEX_ODD_PAIR(index, level) ((index)|((int32_t)(level)<<31))
-#define ADD_ODD_BIT_FROM_LEVEL(x, level)  ((x)|=((int32_t)(level)<<31))
+#define MAKE_INDEX_ODD_PAIR(index, level) ((index)|((int32_t)((level)&1)<<31))
+#define ADD_ODD_BIT_FROM_LEVEL(x, level)  ((x)|=((int32_t)((level)&1)<<31))
 #define REMOVE_ODD_BIT(x)                 ((x)&=~INDEX_ODD_BIT)
 
 #define GET_INDEX(x)   ((x)&~INDEX_ODD_BIT)
@@ -390,41 +390,49 @@ typedef union {
 } BidiMemoryForAllocation;
 
 /* Macros for initial checks at function entry */
-#define RETURN_IF_NULL_OR_FAILING_ERRCODE(pErrcode, retvalue)   \
-        if((pErrcode)==NULL || U_FAILURE(*pErrcode)) return retvalue
-#define RETURN_IF_NOT_VALID_PARA(bidi, errcode, retvalue)   \
-        if(!IS_VALID_PARA(bidi)) {  \
-            errcode=U_INVALID_STATE_ERROR;  \
-            return retvalue;                \
-        }
-#define RETURN_IF_NOT_VALID_PARA_OR_LINE(bidi, errcode, retvalue)   \
-        if(!IS_VALID_PARA_OR_LINE(bidi)) {  \
-            errcode=U_INVALID_STATE_ERROR;  \
-            return retvalue;                \
-        }
-#define RETURN_IF_BAD_RANGE(arg, start, limit, errcode, retvalue)   \
-        if((arg)<(start) || (arg)>=(limit)) {       \
-            (errcode)=U_ILLEGAL_ARGUMENT_ERROR;     \
-            return retvalue;                        \
-        }
-
-#define RETURN_VOID_IF_NULL_OR_FAILING_ERRCODE(pErrcode)   \
-        if((pErrcode)==NULL || U_FAILURE(*pErrcode)) return
-#define RETURN_VOID_IF_NOT_VALID_PARA(bidi, errcode)   \
-        if(!IS_VALID_PARA(bidi)) {  \
-            errcode=U_INVALID_STATE_ERROR;  \
-            return;                \
-        }
-#define RETURN_VOID_IF_NOT_VALID_PARA_OR_LINE(bidi, errcode)   \
-        if(!IS_VALID_PARA_OR_LINE(bidi)) {  \
-            errcode=U_INVALID_STATE_ERROR;  \
-            return;                \
-        }
-#define RETURN_VOID_IF_BAD_RANGE(arg, start, limit, errcode)   \
-        if((arg)<(start) || (arg)>=(limit)) {       \
-            (errcode)=U_ILLEGAL_ARGUMENT_ERROR;     \
-            return;                        \
-        }
+#define RETURN_IF_NULL_OR_FAILING_ERRCODE(pErrcode, retvalue) UPRV_BLOCK_MACRO_BEGIN { \
+    if((pErrcode)==NULL || U_FAILURE(*pErrcode)) return retvalue; \
+} UPRV_BLOCK_MACRO_END
+#define RETURN_IF_NOT_VALID_PARA(bidi, errcode, retvalue) UPRV_BLOCK_MACRO_BEGIN { \
+    if(!IS_VALID_PARA(bidi)) { \
+        errcode=U_INVALID_STATE_ERROR; \
+        return retvalue; \
+    } \
+} UPRV_BLOCK_MACRO_END
+#define RETURN_IF_NOT_VALID_PARA_OR_LINE(bidi, errcode, retvalue) UPRV_BLOCK_MACRO_BEGIN { \
+    if(!IS_VALID_PARA_OR_LINE(bidi)) { \
+        errcode=U_INVALID_STATE_ERROR; \
+        return retvalue; \
+    } \
+} UPRV_BLOCK_MACRO_END
+#define RETURN_IF_BAD_RANGE(arg, start, limit, errcode, retvalue) UPRV_BLOCK_MACRO_BEGIN { \
+    if((arg)<(start) || (arg)>=(limit)) { \
+        (errcode)=U_ILLEGAL_ARGUMENT_ERROR; \
+        return retvalue; \
+    } \
+} UPRV_BLOCK_MACRO_END
+
+#define RETURN_VOID_IF_NULL_OR_FAILING_ERRCODE(pErrcode) UPRV_BLOCK_MACRO_BEGIN { \
+    if((pErrcode)==NULL || U_FAILURE(*pErrcode)) return; \
+} UPRV_BLOCK_MACRO_END
+#define RETURN_VOID_IF_NOT_VALID_PARA(bidi, errcode) UPRV_BLOCK_MACRO_BEGIN { \
+    if(!IS_VALID_PARA(bidi)) { \
+        errcode=U_INVALID_STATE_ERROR; \
+        return; \
+    } \
+} UPRV_BLOCK_MACRO_END
+#define RETURN_VOID_IF_NOT_VALID_PARA_OR_LINE(bidi, errcode) UPRV_BLOCK_MACRO_BEGIN { \
+    if(!IS_VALID_PARA_OR_LINE(bidi)) { \
+        errcode=U_INVALID_STATE_ERROR; \
+        return; \
+    } \
+} UPRV_BLOCK_MACRO_END
+#define RETURN_VOID_IF_BAD_RANGE(arg, start, limit, errcode) UPRV_BLOCK_MACRO_BEGIN { \
+    if((arg)<(start) || (arg)>=(limit)) { \
+        (errcode)=U_ILLEGAL_ARGUMENT_ERROR; \
+        return; \
+    } \
+} UPRV_BLOCK_MACRO_END
 
 /* helper function to (re)allocate memory if allowed */
 U_CFUNC UBool