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ICU-1036 Fix an HP/UX optimization bug with internal casing functions.

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X-SVN-Rev: 7944
This commit is contained in:
George Rhoten 2002-03-12 16:57:57 +00:00
parent 45500d7cb1
commit 1bc8c66e1f
1 changed files with 12 additions and 6 deletions
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18
icu4c/source/common/uchar.c
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@ -1035,6 +1035,8 @@ u_internalToLower(UChar32 c, UCharIterator *iter,
const UChar *u;
const uint32_t *pe=GET_EXCEPTIONS(props);
uint32_t firstExceptionValue=*pe, specialCasing;
int32_t minLength;
if(HAVE_EXCEPTION_VALUE(firstExceptionValue, EXC_SPECIAL_CASING)) {
i=EXC_SPECIAL_CASING;
++pe;
@ -1116,12 +1118,13 @@ u_internalToLower(UChar32 c, UCharIterator *iter,
} else {
/* get the special case mapping string from the data file */
u=ucharsTable+(specialCasing&0xffff);
length=(int32_t)(*u++)&0x1f;
length=(int32_t)((*u++)&0x1f);
}
/* copy the result string */
minLength = (length < destCapacity) ? length : destCapacity;
i=0;
while(i<length && i<destCapacity) {
while(i<minLength) {
dest[i++]=*u++;
}
return length;
@ -1502,12 +1505,15 @@ u_internalFoldCase(UChar32 c,
if(props!=0) {
/* return the full mapping */
const UChar *uchars=ucharsTable+(props&0xffff)+2;
int32_t minLength;
length=props>>24;
minLength = (length < destCapacity) ? length : destCapacity;
/* copy the result string */
i=0;
while(i<length && i<destCapacity) {
dest[i++]=*uchars++;
while(i<minLength) {
dest[i++]=*(uchars++);
}
return length;
} else {
@ -1515,7 +1521,7 @@ u_internalFoldCase(UChar32 c,
if(options==U_FOLD_CASE_DEFAULT && (uint32_t)(c-0x130)<=1) {
/* map dotted I and dotless i to U+0069 small i */
result =0x69;
goto single;
/* goto single; */
}
/* return c itself because it is excluded from case folding */
}
@ -1527,7 +1533,7 @@ u_internalFoldCase(UChar32 c,
}
}
single:
/* single: */
length=UTF_CHAR_LENGTH(result);
if(length<=destCapacity) {
/* write result to dest */