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ICU-1945 corrected bug in reading hex numbers

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X-SVN-Rev: 8867
This commit is contained in:
Vladimir Weinstein 2002-06-12 22:18:02 +00:00
parent a71fad5899
commit e2c13a27f4
1 changed files with 18 additions and 2 deletions
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20
icu4c/source/extra/ustdio/ufmt_cmn.c
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@ -24,10 +24,26 @@
#include "unicode/ucnv.h"
#include "ustr_imp.h"
#define DIGIT_0 0x0030
#define DIGIT_9 0x0039
#define LOWERCASE_A 0x0061
#define UPPERCASE_A 0x0041
#define LOWERCASE_Z 0x007A
#define UPPERCASE_Z 0x005A
int
ufmt_digitvalue(UChar c)
{
return c - 0x0030 - (c >= 0x0041 ? (c >= 0x0061 ? 39 : 7) : 0);
if( (c>=DIGIT_0)&&(c<=DIGIT_9) ||
(c>=LOWERCASE_A)&&(c<=LOWERCASE_Z) ||
(c>=UPPERCASE_A)&&(c<=UPPERCASE_Z) )
{
return c - 0x0030 - (c >= 0x0041 ? (c >= 0x0061 ? 39 : 7) : 0);
}
else
{
return -1;
}
}
UBool
@ -35,7 +51,7 @@ ufmt_isdigit(UChar c,
int32_t radix)
{
int digitVal = ufmt_digitvalue(c);
return (UBool)(digitVal < radix && digitVal >= 0);
}