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tweak

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R=r
OCL=27344
CL=27344
This commit is contained in:
Ken Thompson 2009-04-12 22:34:36 -07:00
parent 54ec719391
commit 907509de4a
1 changed files with 13 additions and 16 deletions
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29
src/runtime/string.c
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@ -198,7 +198,7 @@ enum
void
sys·stringiter(String s, int32 k, int32 retk)
{
int32 l, n;
int32 l;
if(k >= s.len) {
// retk=0 is end of iteration
@ -207,14 +207,13 @@ sys·stringiter(String s, int32 k, int32 retk)
}
l = s.str[k];
n = 1;
if(l >= Runeself) {
// multi-char rune
n = charntorune(&l, s.str+k, s.len-k);
if(l < Runeself) {
retk = k+1;
goto out;
}
retk = k+n;
// multi-char rune
retk = k + charntorune(&l, s.str+k, s.len-k);
out:
FLUSH(&retk);
@ -224,7 +223,7 @@ out:
void
sys·stringiter2(String s, int32 k, int32 retk, int32 retv)
{
int32 l, n;
int32 l;
if(k >= s.len) {
// retk=0 is end of iteration
@ -233,16 +232,14 @@ sys·stringiter2(String s, int32 k, int32 retk, int32 retv)
goto out;
}
l = s.str[k];
n = 1;
if(l >= Runeself) {
// multi-char rune
n = charntorune(&l, s.str+k, s.len-k);
retv = s.str[k];
if(retv < Runeself) {
retk = k+1;
goto out;
}
retk = k+n;
retv = l;
// multi-char rune
retk = k + charntorune(&retv, s.str+k, s.len-k);
out:
FLUSH(&retk);