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runtime: Fix handling of surrogate pairs in string([]rune). 

From-SVN: r205422
This commit is contained in:
Ian Lance Taylor 2013-11-26 23:27:29 +00:00
parent b168a8dfcc
commit 763d87526f
1 changed files with 4 additions and 0 deletions
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4
libgo/runtime/go-int-array-to-string.c
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@ -30,6 +30,8 @@ __go_int_array_to_string (const void* p, intgo len)
if (v < 0 || v > 0x10ffff)
v = 0xfffd;
else if (0xd800 <= v && v <= 0xdfff)
v = 0xfffd;
if (v <= 0x7f)
slen += 1;
@ -56,6 +58,8 @@ __go_int_array_to_string (const void* p, intgo len)
character. */
if (v < 0 || v > 0x10ffff)
v = 0xfffd;
else if (0xd800 <= v && v <= 0xdfff)
v = 0xfffd;
if (v <= 0x7f)
*s++ = v;