diff options
Diffstat (limited to 'src/runtime/string.c')
| -rw-r--r-- | src/runtime/string.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/runtime/string.c b/src/runtime/string.c index 04cf06bc3..5bfe8196f 100644 --- a/src/runtime/string.c +++ b/src/runtime/string.c @@ -184,21 +184,25 @@ sys·arraystring(Array b, String s) void sys·arraystringi(Array b, String s) { - int32 siz, i; + int32 siz1, siz2, i; int32 *a; byte dum[8]; a = (int32*)b.array; - siz = 0; + siz1 = 0; for(i=0; i<b.nel; i++) { - siz += runetochar(dum, a[i]); + siz1 += runetochar(dum, a[i]); } - s = gostringsize(siz); - siz = 0; + s = gostringsize(siz1+4); + siz2 = 0; for(i=0; i<b.nel; i++) { - siz += runetochar(s.str+siz, a[i]); + // check for race + if(siz2 >= siz1) + break; + siz2 += runetochar(s.str+siz2, a[i]); } + s.len = siz2; FLUSH(&s); } |